In triangle ABC, the measure of angle B is twice the measure of angle A. The measure of angleC is 30 more than the measure of angle A. What is the number of degrees in each angle of the triangle? This is an 8th grade word problem!

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

b

step-by-step explanation:

the word superfluous means unnecessary

$75.00

step-by-step explanation:

i = prt

i = 1,5000 * 0.025 * 2

i = 75