See the attached picture for the answers:
= m Multiply both sides by (x - a)
a - c = m (x - a) Use the Distributive Property
a - c = mx - ma Add ma to both sides
a - c + ma = mx Divide both sides by m
= x Switch the sides to make it easier to read
x = <span>
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Answer:
Since 7 and 11 are both rational, the sum and difference are rational.
Step-by-step explanation: It's A
180 ÷ 45 is 4
so
4 time 20 is 80
Answer: 80
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