When a=2,b=3, c=-1, and d=-2 (b-2a)to the 2nd power+c

$25

step-by-step explanation:

25 - 4.50 = 20.5

20.5 / 2 = 10.25

10.25 + 10 = 20.25

20.25 - 12.50 = 7.75

therefore the answer is $25 as shown as the first number.

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.

3

step-by-step explanation:

they used 313 gallons of paint