Answer:
x=20
Step-by-step explanation:
3x - 10 + 5x + 30 = 180
8x + 20 = 180
8x = 160
x = 160/8
x = 20
check:
3(20) - 10 + 5(20) + 30 = 180
60 - 10 + 100 + 30 = 180
50 + 100 + 30 = 180
150 + 30 = 180
180 = 180 ✓
I think the answer is B.It is a space telescope
Answer:
50 tiles.
Step-by-step explanation:
The difference between the price of the two different tiles is 1.69-0.89=$0.80. Dividing the $40 that the tile saw costs by this difference, you get 50 tiles. PM me if you have more questions! Hope this helps.