The answer is -1. First you distribute the 3. Then u distribute the 3 again to the parentheses. Then solve it from there
First make the denominators of the fractions the same by multiplying.

×

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Now we just need to add the fractions together

=

9/6 would be the answer, but it can be simplified further, then converted into decimal form.

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=1.5 yardsYour final answer is 1.5 yards of ribbon are needed.
Answer:
Properties in math are used as general rules to solve problems.
I hope this helped!
Step-by-step explanation:
Which methods could you use to calculate the x-coordinate of the midpoint of
a horizontal line segment with endpoints at (0,0) and (20, 0)?
Check all that apply.
C. Count by hand
Answer:
a) x = 70
Step-by-step explanation:
70 (2) +20 +20
140 + 40
180