Tutor profile: Amanda D.
Angles A and B are complementary. Angle A is 4x+5 and Angle B is 3x+15. What is the value of x?
Complementary means adds up to 90 degrees Angle A + Angle B= 90 4x+5 + 3x+15= 90 7x+20= 90 7x=90-20 7x=70 x=10
Subject: Basic Math
2+5+x=10, What is the value of x?
2+5+x=10 7+x=10 x=10-7 x=3
Given the equation y=4x+2, what is the slope of the line? Is this slope positive or negative?
The formula for equation of a line is y=mx+b, where m is the slope of the line. Given the equation above, the slope of the line is 4 and it is positive.
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