Ur equations are :
C = 0.03t + 20...this is company A
C = 0.07t + 5....this is company B
now...for them to be equal...set them equal and solve for t
0.03t + 20 = .07t + 5
-5 + 20 = 0.07t - 0.03t
15 = 0.04t
15/0.04 = t
375 = t.......there would have to be 375 texts
Answer:
the answer is easy.
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
x-2 = -3
x=-1
answer is negative one
Your limting the amount of sandbags you have if you take away and when your adding your adding more sandbags.