5. A photographer charges $20 for an 8 x 10 photo plus a sitting fee. Luann
spent $55 on two 8 x 10 photographs
and the sitting fee. Assume the
relationship is linear. Find and interpret
the rate of change and the initial value.

she drove 134 miles

step-by-step explanation:

the answer is two. hope this !

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)