Help ASAP!! The function a(b) relates the area of a trapezoid with a given height of 10 and
one base length of 7 with the length of its other base.
It takes as input the other base value, and returns as output the area of the
trapezoid
a(b) -10•b+7/2
Which equation below represents the inverse function b(a), which takes the
trapezoid's area as input and returns as output the length of the other base?

Find the solution of system of equation y= x-4 y=4x+2

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Ten times the square of a non-zero number is eqaul to ninety times the number