Answer:
Step-by-step explanation:
2x = 128
x = 128/2
x = 64
0.5x + 78.2 = 287
-78.2 -78.2
subtract 78.2 on both sides you will then get 0.5x = 208.8 you will then divide by 0.5 and the answer is x = 417.6
6 divided by 1.89= 3.17 so you can say she bought 3 bottles of fruit juice
Answer:5.4
Step-by-step explanation:
Bh + hr = 25
you can factor out an h from the left side of your equation:
h(b + r) = 25 ... divide both sides by h
b + r = (25/h) ... subtract r
b = (25/h) - r
