Answer:
216
Step-by-step explanation:
Adding something to a negative number is like subtracting from that number. So it is really 288=72-x. You get the answer by doing this, 288-72=216
Division property of equality since you have to divide both sides by 7 to find x
Numbers? Letters? Objects?
Answer:
- 18.6
Step-by-step explanation:
Answer:
18a(2bc + 3d)
Step-by-step explanation:
36abc + 54ad
Step 1: Find the Highest Common Factor of each
36abc = 2×2×3×3×a×b×c = 18a × 2bc
54ad = 2×3×3×3×a×d = 18a × 3d
HCF = 2×3×3×a = 18a
Step 2: Factor out with HCF
18a(2bc + 3d)
