C.x=-7.7 and x=-1.3 should be the answer
1/2; the bigger the denominator the smaller the fraction. And whole numbers are not fractions obviously so the fraction 1/2 would be closest
Answer:
-18
Step-by-step explanation:
Essentially the same as (-6) - 12
We must divide the total height by the size of the blocks to work out how many are in the tower
22.5 / 1.5 = 15 blocks