Answer:
315 sq. in
Step-by-step explanation:
15 * 21 = 315
Answer:
u= 2.5
Step-by-step explanation:
Using BIDMAS
Step 1: Expand the bracket
9(u-2) + 1.5u=8.25
9u-18+1.5u=8.25
Step 2: collect like terms
9u+1.5u=8.25+18
10.5u=26.25
Step 3: Divide both sides by 10.5 to get u
u=
= 2.5
2^5*2=? I think but ok whatever
N-10=5-4n
n+4n=5+10
5n=15
n=3