X = 15
X + 90 = 7x
X = 7x - 90
X - 7x = -90
-6x = 90
Divide both sides by -6
X = 15
Answer:
the answer is 6.75
Step-by-step explanation:
12 x 5 = 60 60 = 1 hour so 1.35 x 5 = 6.75
Answer:
1
Step-by-step explanation:
The denominator is the bottom number, and represents how many parts are possible—in other words, how many parts go into a whole. The numerator is the top number, and represents how many parts you have.
The amount of mosaic tiles covering the box is the surface area, which is 157 in.