At a student bake sale cakes sold for $4 each and pies sold for $5 each. The students sold a total of 75 cakes and pies

and made $340. Which pair of equations would determine

the number of each ticket sold?

а.

x - y = 75

4x - 5y = 340

B)4x - y = 75

5y - x = 340

Oь

Ос

x + y = 75

4x + 5y = 340

Od

x - y = 340

4x - 5y = 75

answer:

step-by-step explanation:

both graphs increase on their domain

neither graph has a y-intercept

step-by-step explanation:

the following points can be visualized easily from the graph

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)

well if he bought them at 5 cedis each sold them at 7 cedis each then he would make a profit of 2 cedis of each book. if in total he made 150 cedis profit that means he sold 75 books. he lost 12 books at the start so that means he originally bought a total of 82 books.

step-by-step explanation: