How to solve this using substitution. Y=3x and x+y=4

Marry says the pen for her horse is an acute right triangle. Is this possible? Explain

How to factor - 5x-30y-50

Determine whether the following function is linear or quadratic. Identify the quadratic, linear, and constant terms. f (x) = 3x (x-1) - (3x+7)

Adam had some candy to give to his three children. He first took seven pieces for himself and then evenly divided the rest among his children. Write an expression for how many pieces each child received. A. 7-c3 B. C-73 C. C-73 D. 7-c3

If your making 7.25 in you get 40 hours a week in you work 5 days how much would you get paid every two weeks?

What is 6.825 as a mixed number in simplest form

Mark wants to paint a mural he has one and 1/3 gallons of yellow paint 1 1/4 gallon of green paint and 7/8 gallons of blue paint mart plans plans to use 3/4 gallons of each paint color how many gallons of paint will he have left after painting the

Which conic section is represented by the polar equation r=3 / (4+2sintheta) ? A. ellipse B. hyperbola C. parabola D. circle

1/2ab• (-a^2b) simplified

Place the following steps in order to complete the square and solve for the quadratic equation, x squared - 6x + 7=0