Substitute w = 1 and w = 3 to determine if the two expressions are equivalent. 4 (3 w + 4) 16 w + 12

Which statements are true? Check all that apply.
The value of both expressions when w = 1 is 28.
The two expressions are equivalent.
The value of both expressions when w = 1 is 16.
The two expressions are not equivalent.
The value of both expressions when w = 3 is 52.
The value of both expressions when w = 3 is 60.

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.