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Mumz [18]
4 years ago
6

Simplify the expression: 15 + 3(2 + 8) - 4²

Mathematics
1 answer:
NikAS [45]4 years ago
3 0

15 + 3(2 + 8) - 4² = 15 + 3x2 + 8x3 - 4x4 = 15 + 6 + 24 - 16 = 29

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ki77a [65]
Add the time to get to the grocery store and then to the post office:
 14 + 22 = 36 minutes
 subtract that time from the total time it takes her:

55 - 36 = 19

she has 19 more minutes to get to school


4 0
4 years ago
68.76−5.23<br><br> A 16.46<br><br> B 18.53<br><br> C 63.53<br><br> D 73.99
Romashka [77]
The answer is 63.53 subtracts 5.23 from 68.76


6 0
4 years ago
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What is the solution to this system of equations? {x+y=6x=y+2
Contact [7]

Answer:

5x = (-2)

Step-by-step explanation:

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3 0
4 years ago
-18+(-29)+(-10)<br><br> -24+(-16)+-28+-19<br><br> -151-253-34-17<br><br> Help me with these
olasank [31]
-18 +(-29) = -47 + (-10) = -57


-24 + (-16) = -40 + (-28) = -68 +(-19) = -87


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:)
6 0
3 years ago
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What is value of -x^2 -4x -11 if x = -3
maksim [4K]
Your answer is -8. I did it out of order. My apology.

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4 years ago
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