5 (x + 3) + 2x = 4x + 9

(1) 5x + 15 + 2x = 4x + 9

What justifies that step

How many parallel line have rhombus got

The supplement of an angle has a measure that is 20∘ more than twice the measure of the angle, x∘ . Which equation can be used to find the value of x?

Select all number that have an absolute value of 0.6

What is the ratio of x to y 14x = 9y A. 14/9 B. 1/9 C. 1/14 D 9/14

The nth term of a sequence is 3n+2 work out the first three terms of the sequence

Divide 35b^5 + 20ab^3 + 20a^2b^2 by 5b^2

When 0.3 (4x - 8) - 0.5 (-2.4x + 4) is simplified, what is the resulting expression?

Is y=3x+1 proportional

Simplify: (16x5 + 8y2) - 7x5

Bill's father bought a clothes dryer for $240. If he paid $60 cash and arranged to pay to pay off the remainder in 6 equal payments, what is the amount of each payment? O A. $10 O B. $20 O C. $30 OD. $40 O E. $50