4. Look at the system of equations.

y = 2x - 1

4x + y = 2

Which shows a correct step in using substitution to solve the system of equations?

A. 4x + y = 2x - 1

B. 4x + 2x - 1 = 2

C. 6x - 2 = y.

D. 6x + 2 = 2y

Slope is a rate of change that compares a vertical change with the horizontal change. True of false.

What is the gcf of 3 4 2 5

What is 3.5 + x = 7 in math

Option 1: $30 an hour plus a nonrefundable deposit of $50 Option 2: $20 an hour plus a nonrefundable deposit of $75 Kyle is renting a JetSki for the day.

2a² - a - 13 = 2 I want to see the steps how its done

Michale is traveling from San Francisco to Houston this morning. The flight will take 4 3/10 hours to complete. If the airplane travels 368.8 miles per hour, how many miles will the airplane travel? Explain

What is the correct first step to solving the equation x^2=10-3x

Y + 1 = - 7 (x+1) write an equation in slope intercept form

1+1+1+2+3+5+5+7+8+8+8+8+8+8+8+8+8•110

A cyclist rides her bike at a speed of 10 miles per hour. What is this speed in kilometers per hour? How many kilometers will the cyclist travel in 4 hours? In your computations, assume that 1 mile is equal to 1.6 kilometers.