Answer:
36
Step-by-step explanation:
x+4y=8+4(7)=8+28=36
Well, to solve this you would divide 659 by 100 since that is the cost of 100 T-shirts, but you only need one. That means that one T-shirt costs $6.59. Then you would divide 600 by 50, which is 13.18, for the same reason. Then you subtract 13.18 from 6.59. (13.18-6.59) which would be 6.59. So the answer is 6.59
The "CORRECT" answer is 80x^2
I hope this helps.
Have a "AWESOME" day! :)
1.5, 2
When reflecting across the y-axis, the y in (x, y) stays the same but the x's sign is changed to the opposite.