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2 years ago

I don’t know how to do this problem in math

Mathematics

1 answer:

Elodia [21]2 years ago

5 0

Answer:

142

Step-by-step explanation:

Basically, in f (x) whatever x is will go in the parenthesis.

So,

$-(-9)^{2}$ $-7(-9)-2$

The two negatives that are next together will turn positive.

$9^{2}$ $+63$ $-2$

When multiplying two negative numbers turn positive.

9 x 9= 81

81+63-2

144-2=142

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2 years ago

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3 years ago

A gym charges a $59 fee plus $7.70 per week that person attends. The total cost y for any number of weeks x can be given using t

lianna [129]

Firstly the equation would be y=7.7x+59
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2 years ago

A store has apples on sale for 28.00 for 8 pounds. If an apple is approximately 5 ounces, how many apples can you buy for $112.0

mrs_skeptik [129]

Answer:

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Step-by-step explanation:

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3 years ago

-1+19w=11w+23 answer

Greeley [361]

Answer:

w = 3

Step-by-step explanation:

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8w = 24

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3 years ago