Answer:
3
Step-by-step explanation:
The expression is . To find the value, substitute the values x = 3 and y =-2 then follow order of operations.
Solve for n. 2/3(1+n)=-1/2n
1 answer:
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Answer:
Step-by-step explanation:
Before calculating the scale we require the dimensions to be in the same units.
Using the conversion
1 yard = 3 ft and
1 foot = 12 inches, then
5 yards = 5 × 3 × 12 = 180 inches
The scale is then
2 in : 180 in ← divide both quantities by 2
= 1 : 90
=