Y=3x
Y is always equal to 3 times x.
b=3(5)
b=15
30=3(a)
10=a
Answer:
x = 10
m<A = 132 degrees
m<B = 48 degrees
Step-by-step explanation:
Supplementary = angles that make up 180 degrees
We know <A and <B are supplemntary, so 2x+28+6x+72 = 180.
8x + 100 = 180
8x = 80
x = 10
I input 10 into the equations to solve for the measures of the angles
A. 1/25
5 to the -2 power is
1/5^2
=1/25
The second one which you would solve 5/20and -3/45