Answer:
-1 -5 +9 = 3
Step-by-step explanation:
4. 2b-6+3b=
5b-6=143
5b=143+6
5b=149
b=149
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5
Answer:
ones place=3
hundredths place =0
Step-by-step explanation:
-5/8c = 20....multiply both sides by -8/5 (this cancels out the -5/8 on the left
c = 20(-8/5)
c = -160/5
c = - 32
check..
-5/8(-32) = 20
160/8 = 20
20 = 20 (correct)
so c = -32
Answer:
26mph
Step-by-step explanation:
18 miles at 36mph will take 30 minutes and 26 × 7 is 3 h 30 min