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The <span>zero pairs of x-tiles should he place in the model is 3</span>
A Parallelogram. 2 obtuse angles, 2 acute angles. 2 pairs of parallel sides
Answer:
X= Mary’s wages
2x-20=120
Add 20 to both sides
2x=140
Divide both sides by 2
X=70
$70
Step-by-step explanation:
You need to d to one side of the equation by itself and them use PEMDAS to solve your answer
Answer:
143
Step-by-step explanation:
lets make a fraction:
so
91 oil changes/7days
lets take "x" as the unknown # of oil changes:
so
x/11
91/7=x/11
we can cross multiply:
91*11=7*x
1001=7x
143=x
so 143 oil changes in 11 days
Hope this helps!
