The answer would be that It is linear.
Answer:
13
Step-by-step explanation:
2(2)-3(-3)
4+9
13
Remember, you can do anything to an equation as long as you do it to both sides
minus 1 both sides
7x=35
divide both sides by 7
x=5
Current Price = $70
Percentage increase = 100% of $70 = $70
Sale Price = $70 + $70 = $140
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Answer: The sale price of the cell phone is $140.
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Step-by-step explanation:
-5x < 25
Divide both sides by the coefficient of -5
-5x/-5 < 25/-5
x > -5
when you divide both sides by a negative number in inequality, the sign changes to the opposite. for example < changes to >