Answer:
B
Step-by-step explanation:
the slope is negative and the y intercept is -1
Answer:2.75
Step-by-step explanation:
First find out how many Carly sold:-
90 ÷ 2 = 45
Carly sold 45 rolls
Add to find out how many the sold together:-
90 + 45 = 135
Jasmine and Carly sold 135 rolls of wrapping paper together.