Simplify the expression.
Exact Form :
- 53/12
Decimal Form :
- 4.416
Mixed Number Form :
- 4 5/12
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Answer:
x = 3
y = -1
Step-by-step explanation:
(x-y) + (x+y) = 4 + 2
2x = 6
x = 3
sub x=3 into x+y=2
3+y=2
y=2-3
y=-1
Check by subbing x=3 and y=-1 into x-y=4
(3)-(-1) = 3+1 = 4
Answer:
Jonah needs 12 feet of electrical wire.
Step-by-step explanation:
= 
cross multiply
12 yard × ft = 1 yard x
12÷1=12
12 feet of wire.
Answer:
pounds (lb)
Step-by-step explanation: