Solve the system of equations by substitution. 7+2y=8 3x-2y=0

Mr. Simpson deposits his money in a savings account at the Springfield Bank. Would he earn more money with simple interest or with compound interest? A) Simple interest earns more because simple interest always has a higher rate.

if there was two females in a facility together, they both live in Knoxville Tn. and are leaving not far apart from each other. what are the chances they would both see each other when they leave?

Find the sum of 4x^3+2x^2-4x+3 and 7x^3-4x^2+7x+8

A yogurt shop offers 3 flavors of yogurt, 6 cookie add-ins, and 4 flavors of syrup. using these ingredients, how many possible yogurt combinations are there?

I have no clue how to do this

Select the ordered pair that is a solution of this equation. -3x - 8y = - 1 Click on the correct answer. (3,-1) (-1,3) (3,-8)

2) Carbon-14 is a radioactive isotope often used in dating archaeological and geological artifacts. If Carbon-14 has a half-life of approximately 6,000 years and you have a 100mg sample then how much of it will be remaining in 18,000 years?

Cody has 4 cups of powdered sugar. He sprinkles 3/4 of the sugar onto a plate of brownies and sprinkles the rest onto a plate of lemon cookies. How much sugar does cost sprinkle on the brownies

Add. Your answer should be an expanded polynomial in standard form. (-4° - 5y + 16) + (4y2 - y + 9) =

What is the volume of a cube that has edges of 1/4 Inch