Mid-Unit Review A: Intro to Systems of Linear Equation Problem 7 Mr. Jones spent $350 on a handheld game console and three new games. Ms. Ibarra spent $600 on
two handheld game consoles and four new games.
Formulate a system of equations that can be used to determine the price of a handheld game console, x, and a
new game, y, then solve the system using substitution.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?