Answer:
$50 each day
Step-by-step explanation:
240 - 90 = 150
150 / 3 = 50
there is an error because -9 x 1 = -9 not -1. But I would assume that you multiply -9×-1 and then -9×-2 ect.
Answer:
x=1
Diagonals are both 7
Step-by-step explanation:
Diagonals of a rectangle are both equal
So ...
4x + 3 = 7
4x = 4
x = 1
-1/2x+1 is what I think you're looking for, tell me if I'm wrong. If you look at it, the line decreases 1 unit y for every 2 units x, or 1/2 a unit y each unit x. The x change would be -1/2, and the y intercept is 1