1 answer:
There appear to be 2 similar triangles here. See if you can figure out where the following comes from:
Equation of ratios:
3 x
------ = ------
4 7.5
Then 225 = 4x, and x = 5.6
25
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Answer:x=3/8
Step-by-step explanation:
x/4 +1=2.5
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Answer:
QR = 21x - 30
Step-by-step explanation:
Iff Q - P - R,
Then
QR = PQ + PR
QR = 6x - 1 + 15x - 29
QR = 21x - 30
All are negative exponent property except for the top right one
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Step-by-step explanation:
60,000 because 7 is closer to 10.