Find the value of Y when x equals - 30

-2x-3y=42

Which numbers below belong to the solution set of the inequality? x+16>51

What is the square root mean

When kettle is full of water it has a mass of 2900 grams. When the kettle is half full of water it has a mass of 2050 grams. What is the mass of the kettle when it is empty?

What is the domain of f (x) = √ (x) ?

Andy is making a design using ice cream sticks that are 4 and 1/2 in long he wants this long side of his designed to be no longer than 24 inches what is the greatest number of sticks that any can use on his long side of his design

If james types 120 words per 3 minutes, what is his rate of typing

Find the solution to the system of equations. You can use the interactive graph below to find the solution. y=-4x-3 y=-2x+1

Select the correct answer. Select the graph of the equation below. y = - 12 + 1

At smith mountain lake boat rentals, it cost $25 per hour to rent a pontoon boat, plus a one-time charge for cleaning. The Bengel family rented a boat from 11 am - 6:30 pm and paid $226.50.

Which system of equations has infinitely many solutions? A) 6x + 3y = 12 3x + y = 9 B) 2x + 3y = 6 4x + y = 8 C) 12x + 9y = 6 4x + 3y = 6 D) 5x + 10y = 20 2x+4y=8