Answer:
15
Step-by-step explanation:
If 20 questions are worth 2 points ,the rest will be worth 4 point questions ....its 35-20 which is 15
Set up fractions and solve them
Answer:
y=5x+350
If Elena spent a total of $1000, she made 130 shirts.
Step-by-step explanation:
Let x be the number of T-shirts. Let y be the amount of money spent.
1000=5x+350
5x=650
x=130