1 answer:
Hi this is mikayla Cheney from school
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Answer:
99 over 130 multiplied by 100 over 1
Point B
as each line represent .10
7q^2 - 28 = 0
7q^2 = 28
q^2 = 4
q = 4^0.5
q = +2 / -2
4r - 8 = 5r + 12
4r - 5r = 12 + 8
-r = 20
r = -20 <===
Your answer for this question will be C