Solve the equations by substitution

Y=3x-4

Y=x+2

Which of the following ordered pairs lies on the graph of h (x) = - 2x²? (1, - 4) (1, - 2) (1, 4)

7,279.21 the 2 in the hundredth place is blank the value of the 2 in the tenth place

How do you write 35 4 as a percentage

Mackenzie has $70 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much will she have in 1 year?

if a square has an area of 255 square yards and a perimeter of 60 yards what is the side length of the square

The length of a rectangle is 4 times the width. The perimeter is 90 cm. Find the width and length.

Suppose that today (year 0) your car is worth $17,000. Each year your car loses 10% of its value, but at the end of each year you add customizations to your car which increase its value by $20. Write a recurrence relation to model this situation.

Jenny saved 1/6 of her paycheck and saves 2/5 of the remaining amount. What fraction of her total paycheck is saved?

Y varies directly with x how do I find y when I know x

Create an equivalent system of these equations and test your solution x + y = 1 x 3y = 9