When adding numbers which way do you usually work
1 answer:
Step-by-step explanation:
start by adding together the numbers in the right hand column
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Answer:
-15
Step-by-step explanation:
Isolate x to solve
-9=6+x
-6 -6
-15=x
Answer:
3
Step-by-step explanation:
Round to nearest 5 - 15
Divide 15 by 5 - 3
L=2W+2
W=(L-2)/2
A=LW, using W from above makes this
A=L(L-2)/2
2A=L^2-2L
L^2-2L-2A=0, given A=84
L^2-2L-168=0
(L-14)(L+12)=0, since L>0
L=14
The length of the rug is 14 ft
(W=(L-2)/2=6 ft)
Answer:2 tens and 6 ones
Step-by-step explanation:
10+10=20+6=26
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