Name______________________________ Worksheet – Solving
Transcription
Name______________________________ Worksheet – Solving
Name______________________________ Worksheet – Solving Systems of Equations by Substitution Write a system of equations for each word problem. Solve the system that you wrote by substitution. 1. From a car wash a service club made $108 that will be divided between the Boy Scouts and the Girl Scouts. There were twice as many girls as boys so a decision was made to give the girls twice as much money. How much did each group receive? 2. A will states that John is to get 3 times as much money as Mary. The total amount they will receive is $1200. How much money will John and Mary receive? 3. The length of a rectangle is three times the width. The perimeter is 240 centimeters. Find the length and width of the rectangle. 4. Ann is selling candy. She sold 5 more boxes of gummy bears than M&M’s. She sold 21 boxes of candy in all. How many boxes of M&M’s did Ann sell? 5. Jenny earns $2 for each pair of shoes she sells and $3 for each pair of boots she sells. Her total earnings was $61. If she sold 3 more pair of shoes than boots, how many pairs of boots did she sell? 6. Angle A and angle B are complementary angles. If angle A is 30° less than twice angle B, then find the degree measure for each angle. 7. Find the measure for angles y and z. If angle x has a measure of 60° and the measure of angle y is 15° more than twice the measure of angle z. y x z 8. Frank weighs 160 lbs and is on a diet to gain 2 lbs a week so that he can make the football team. John weighs 200 lbs and is on a diet to lose 3 lbs a week so that he can be on the wrestling team at a lower weight. If they can meet these goals with their diets, when will Frank and John weigh the same, and how much will they weigh?