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irinina [24]
3 years ago
7

Evaluate the following expression for a = 2 and b = -2 -a2- ab + b Helpppp meee please

Mathematics
1 answer:
nalin [4]3 years ago
3 0

Answer:

4+4-2=-2 because a=2 and b=-2

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What’s not a solution of the inequality 9-3x>-36
lorasvet [3.4K]

Answer:

50

Step-by-step explanation:

when you plug in all the values for x, the only one that does not make the inequality true is 50.

6 0
3 years ago
Sawyer got a gift card for his birthday and
Nady [450]

Answer:

<em>Sawyer has to pay $10 each week to pay his mom back</em>

Step-by-step explanation:

Sawyer got a gift card that he wants to use to purchase a video game that costs $60, but he can only cover 50% of it, that is, $30.

The remaining $30 will be covered by his mom, given he pays the money back in three weeks.

If he pays the same amount each week, then each week he should pay $30 / 3 = $10

Sawyer has to pay $10 each week to pay his mom back

5 0
3 years ago
For the function y = 3x, if the input (x) is -2, what is the output (y) ?
Dmitry [639]

Answer:

-6

Step-by-step explanation:

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5 0
2 years ago
Write an explicit equation for the arithmetic sequence<br> 3,7,11,15,19
Serggg [28]

Answer:

Arithmetic Sequence:  

d=4

Step-by-step explanation:

This is an arithmetic sequence since there is a common difference between each term. In this case, adding  4 o the previous term in the sequence gives the next term. In other words, aₙ=a₁+d(n-1)

6 0
3 years ago
The coach pays $72 for 18 hamburgers. What is the cost per hamburger? What math concept do you use to solve the problem?
Talja [164]

Answer:4

Step-by-step explanation:

you divide 72 by 18.

5 0
3 years ago
Read 2 more answers
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