I am giving 22 points! please answer every one of these!!!
1) Solve the system of equations using the substitution method. SHOW ALL WORK.
y = 2x + 4
y = 4x - 6
2) Simplify using the distributive property. SHOW ALL WORK.
3(2x + 5)
3) Factor. SHOW ALL WORK.
10x + 25
4) Solve the equation, making sure to show all steps.
-2x + 4 = 14
5) Jessica went to the store to buy a new video game. the game costs $60. It was on sale for 35% off. She also had to pay 8% sales tax. SHOW ALL WORK to calculate her final cost
