Answer:
um15
Step-by-step explanation:
when it add and subtract is 15
Answer:
O V=3(10XB)(12)
Step-by-step explanation:
Answer:
77,464.4
Step-by-step explanation:
its right
Answer:
Graph A
Step-by-step explanation:

Its mean graph should intersect x axis at x = 7 and x = - 1. This everything is satisfied by graph A.