A rectangle has a length of 3x + 7 and a width of 2x - 1. If the perimeter of the rectangle is 42 meters. What is the value of x, length, and width?

Were do I stare when solving for x in this problem? 7 (-4x+3) = -203

What is all real numbers at least 3 units from - 2 (absolute value in lnequalities) ?

Jonathan bought a new computer for $1,728 $ 1, 728, using the electronics store's finance plan. He will pay $96 $ 96 a month for 18 18 months. Which equation can Jonathan use to find out how much money he still owes after each month of the plan?

A bag contin 9 blue marbles and 1 green marble. What is the probability of drawing a blue marble followed by a green marble, without replacing the first marble before drawing the second marble?

John can buy a 24 oz bottle of ketchup for $2.19 or a 36 oz bottle for $3.79. Which is the better buy

Solve m² + 8m = - 3 by completing the square. (Use a comma to separate multiple values.) What the answer for this?

In decomposition how many reactants do you start with? 2 1 3 or more 0 submit rewatch

Find an equivalent system of equations for the following system: 2x + 4y = 4 -5x + 5y = 5

a vehicle with power steering makes a hissing or whirring sound when the wheel is turned all the way to the stops. Technician A says that this is a normal condition.

Suppose that state's record high temperature of 102 was set in 1930, and the record low of -14was set in 1966. What is the range of these temperature extremes?