The number of cubic feet of water y in a reservoir x hours after the water starts flowing into the reservoir i a linear function. The points (40,3000) and (60,4000) are on the line of the function.

the answer is a

step-by-step explanation:

step-by-step explanation:

we are given

since, we have to isolate x on anyone side

so, we can move all x terms on one side

subtract both sides by 2x

add both sides by 9

divide both sides by 4

we get

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation:

the answer is the third / last answer

step-by-step explanation: