Solve the system of equations

y = - 8x

y = - 5x - 9

Hint: replace "y" with an equivalent x term

(,)

The moon is about 240,000 miles from earth what is the distance written as a whole number multiplied by the power of 10

Andrei mananca o pizza in 30 de minute alex in 15 minute iar adrian in 10 minute in cat timp pot manca cei trei baieti impreuna sase pizze justificati raspunsul

Simplify completely the quantity 10 times x to the 6th power times y to the third power plus 20 times x to the third power times y to the 2nd power all over 5 times x to the third power times y. 2x9y4 + 4x6y3 2x3y2 + 4xy 2x3y2 + 4y2 2x3y2 + 4y

What could be the first step toward correctly solving the equation 5x+70=-3x-10

You have 9 gallons of lemonade to sell. You use a cone-shaped cups that are 10 centimeters in diameter and 12 centimeters tall. Each customer uses one paper cup.

The simple interest on a principal amount, P, borrowed for T years at R% annual interest is given by the following formula. Which of the following describes the relationship between the variables of the simple interest formula? 1.

Y varies inversely as x. When y = 18, x = 6. Find the constant of variation and determine the value for y when x = 27.

A sandwich shop has three types of sandwiches: ham, turkey, and chicken. Each sandwich can be ordered with white bread or wheat. Customers can add any combination of the four available toppings.

When my teacher says find (a) but i found it, what does she mean?

You order 4 fish sandwiches and a hamburger. The cost of the hamburger is $2.50 your total bill before taxes $14.30. Write and solve an equation to find the cost of a fish sandwich.