Answer:
$0.84
Step-by-step explanation:
1. find total cost of both the pen and paper
2. find the amount Sally spent
3. find cost of ruler
Answer:x = −112/81
diagram a and b
n = 8
-2n - 13 = -3n - 5
-2n + 3n = -5 + 13
Hope this helps. Have a nice day!
y = 1/2x+2
