(-10) – 48 – (-27)
Can someone help me?
Answer:
I think it's -31
Step-by-step explanation:
I just did it on calculator
Answer:
-31
Step-by-step explanation:
respect BODMAN
open first bracket and its -10, -10-48-(-27)
open second bracket and its - times - is a +
-10-48+27
=-31
De
buy?
5. A department store is running a special on
shirts. A 3-pack costs $10.95, while a 6-pack
costs $19.95. Which is the better buy?
A
B.
Answer:
B
Step-by-step explanation:
Castel and Gabriella are selling cheesecakes for a school fundraiser. Customers can buy New York style cheesecakes and apple cheesecakes. Castel sold 14 New York style cheesecakes and 7 apple cheesecakes for a total of $301. Gabriella sold 7 New York style cheesecakes and 10 apple cheesecakes for a total of $274. Find the cost each of one New York style cheesecake and one apple cheesecake.
Answer:
$12 and $19Step-by-step explanation:
New York style cheesecakes - xApple cheesecakes - yWe have:
14x + 7y = 3017x + 10y = 274Solve the above system by elimination, double the second equation and subtract the first one:
2(7x) + 2(10y) - 14x - 7y = 2(274) - 30114x - 14x + 20y - 7y = 548 - 30113y = 247y = 247/13y = 19Find x:
14x + 7*19 = 30114x + 133 = 30114x = 301 - 13314x = 168x = 168/14x = 12Find the distance between (4,1) and (3,-8)
Answer:
Use the distance formula to determine the distance between two points.
Exact Form:
√ 82
Decimal Form:
9.05538513
…
Step-by-step explanation:
Megan went walking for 2 hours and walked at a steady pace of 3 mph.
The total distance covered by Megan after 2 hours is 6 miles
Recall :
Distance = speed × time
Time = 2 hours
Speed = 3 mph
To obtain the total distance covered by Megan, we take the product of Megan's speed and time
Hence,
Distance covered = 2 × 3 = 6 miles
Therefore, distance covered by Megan is 6 miles.
Learn more : https://brainly.com/question/18109354
Anwser this please !!!!
Answer:
answer is 13
i am confuse this is q or 6
Step-by-step explanation:
Subtract the numbers
9−1⋅5/(8−3)⋅x^2+6
9 − 1 ⋅ 5 / 5 ⋅ ^ 2 + 6
9 − 1 ⋅ 5 / 5 ⋅ ^ 2 + 6
9 − 1 ⋅ 1x^ 2 + 6
9 − 1 ⋅ 1x^ 2 + 6
9 − x^ 2 + 6
9 − x^ 2 + 6
15− x^ 2
15− x^ 2
− x^ 2+15
Which of the following is a polynomial function in standard form with zeros at -8, -1, and 3?
A. f(x) = (x - 8)(x - 1)(x + 3)
B. f(x) = x3 - 6x2 - 19x + 24
C. f(x) = (x + 8)(x + 1)(x - 3)
D. f(x) = x3 + 6x2 - 19x - 24
evaluate the expression when x=2 and y= -3. -x+2y
Answer:
-8
Step-by-step explanation:
It would be -2+2(-3)
Which means -2 plus 2 times -3
According to PEMDAS you have to do parenthesis first so 2 times -3 is -6 +-2=-8
So the answer is -8
Answer:
it would be -2 + 2(-3)
Step-by-step explanation:
the numbers given would replace the variables, so x would become -2 since its -x, and y would be (-3) in parenthesis since its to be multiplied (i believe if im remembering correctly) therefore it would become:
-2 + 2(-3)
keeping all the signs and proper places
hope this helped and is what you were looking for!!
Write -3.5 as a mixed number.
Find the perimeter. Simplify your answer.
4a-10
1
a-3
a-3
4a-10
2(a - 3) + 2(4a - 10) =
= 2a - 6 + 8a - 20 =
= 2a + 8a - 6 - 20 = 10a - 26 ← the end
Answer: I think it is 10a-26
Step-by-step explanation: (4a-10) + (4a-10) + (a-3) + (a-3)
= 10a-26
please help 15 points
Answer:
the awnser is 8y if u are still on that
Write each decimal number as a fraction or mixed number in simplest form?
Answer:
x = [tex]\frac{26}{99}[/tex]
Step-by-step explanation:
0.26 bar
100x = 26.26...
-x - 0.26..
99x = 26
x = 26/99
x = [tex]\frac{26}{99}[/tex]
Unit 1 geometry basics homework 4
Answer:
pls mention the question directly
Twotwo chimneys 16m and 13m high stand upright on a ground. If their feet are 4m apart, then find the distance between their tops.
Answer:
5m
Step-by-step explanation:
use the pythagorus theorem
making a diagram will make it easier
HELP THIS IS DUE TODAY HW LESSON 1.3.3 1-99
Answer:
This should be all of them
Step-by-step explanation:
is 3 over 2 a irrational number
Answer:
no it's a rational number
3 over 2 is equal to 1.5 if a number can be clearly defined as a fraction, then it is a rational number, not irrational
Please explain this is math homework
Answer:
use math-way. it helps a lot !
Step-by-step explanation:
2 x^4 "-13x^3" +19x^2 +5x +1 = (x-4)(Ax+1)(x^2 +Bx +1) +C is true for all the values of x ; Find the values of A, B and C
Answer:
A=2
B=-3
C=-5
Step-by-step explanation:
The highiest coefficient in degree of the polynomial is 2 on the left and 1*A*1,
A=2
Let's make the synthetical division:
[tex]\boxed{A=2}\\\begin{array}{c|c|c|c|c|c}&x^4&x^3&x^2&x&1\\---&---&---&---&---&---\\&2&-13&19&5&1\\x=4&&8&-20&-4&4\\&2&-5&-1&1&-5\Longrightarrow \boxed{C=-5}\\x=-\frac{1}{2}&-1&3&-1&\\2&-6&2&&\\---&---&---&---&---&---\\\end {array}\\\\\\\boxed{2x^4-13x^3+19x^2+5x+1=(x-4)(2x+1)(x^2-3x+1)-5}\\\\\\\boxed{B=-3}\\[/tex]
Perimeter and Area? I need help.
Answer:
Area: 331 square units
Perimeter = 77 units
Step-by-step explanation:
Perimeter = (13*5)+(3*4) = 77 units
Area = 11(5*5)+4(5*4)+(4+4)=
275+40+16 = 331
This is my last answer pls help
Answer:
0.737 rounded to nearest hundredth =
0.74
0.737 rounded to nearest tenth =
0.7
The number before any decimal place below 5 will stay the same.
Answer:
Nearest hundreth 0.74
Nearest tenth 0.7
Step-by-step explanation:
If the number to the right of the place value is larger, then that number will go up by 1. If the number is lower, then the place value will stay the same, and the entier number will be shortened.
So 0.737 to the nearest hundreth becomes 0.74
And 0.737 to the nearest tenth becomes 0.7
I dont think I can write this out via phone; any help?
Answer:
2
Step-by-step explanation:
(4)(2)+4
-------------
(2)(4)−2
Replace x and y with the numbers
(4)(2) + 4 = 12
(2)(4) - 2 = 6
12/6 = 2
therefore answer is 2
Answer:
2
Step-by-step explanation:
x=2 y=4
4x + y /2y - x
4(2) + 4 / 2(4) - (2)
8 + 4 / 8 - 2
12 / 6
2
Brainliest is appreciated
Remove all perfect squares from inside the square root [tex]\sqrt{200}[/tex]
PLEASE!! Name each angle in as many different ways as possible.
Answer:
You can name an angle by a vertex name, by a number or by the three letters of the two segments forming the angle.
The names of the given angle:
∠Z∠1∠WZX∠XZWStep-by-step explanation:
[tex]\sf \angle \: Z[/tex]
[tex]\sf \angle \: XZW[/tex]
[tex]\sf \angle \: WZX[/tex]
[tex]\sf \angle \: 1[/tex]
Please answer questions 18-19. Just two please! They have different parts to them. Be specific, please.
Approximate each irrational number to two decimal places without a calculator?
[tex] \sqrt{5} [/tex]
Write a rule for the indicated translation from Triangle UVW to U'V'W. !
(x,y) --> (x + 5.y-1)
(x,y) --> (X-6, y - 1)
(x,y) --> (x+6, y+1
(x,y) --> (x+ 2. y - 4)
Answer:
3rd option
Step-by-step explanation:
Consider the coordinates of U and U'
U (- 4, 0 ) and U' (2, 1 )
To go from - 4 → 2 in the x- direction means adding 6
To go from 0 → 1 in the y- direction means adding 1
Then the translation rule is
(x, y ) → (x + 6, y + 1 )
Evaluate 5k + 1 when: *
4 points
101 15 43 36 37 16 - 19 99 120
k = 3
k = - 4
k = 20
k = 7
k = 3
k = - 4
k = 20
k = 7
1
k^2 = 4k
k = 0, k = 4
#2
k^2 - 5k = k + 7
k^2 - 6k = 7
k^2 - 6k + 9 = 16
k - 3 = 4 ⇒ k = 7
k - 3 = -4 ⇒ k = -1
#3
k^3 - 5k^2 + 3k = -k
k^3 - 5k^2 + 4k = 0
k(k^2 - 5k + 4) = 0
k = 0, k = 1, k = 4
#4
|k + 1| + 2 = 8
|k + 1| = 6
k = 5, k = -7
ANSWER PLEASE!
what is an image?
Answer:
Also known as a graphic, an image is a representation of the external form of a person or thing in art.
Step-by-step explanation:
evaluate the expression when c=6 and d=8
d+4c
Answer:
32
Step-by-step explanation:
d+4c
=8+4(6)
=8+24
=32
Answer:
32
Step-by-step explanation:
= d+4c
=8+4*6
=8+24
=32
solve for y
(y-k)h=c
Answer:
y=(x+kh)1/h
Step-by-step explanation:
(y-k)h=c
hy-kh=c
hy=x+kh
y=(x+kh)1/h