Dude, this is simple addition. 28.35 + 17.26 = 45.61
He now has $45.61
(a). How much the T-shirt cost.
(b). 23=12+x
(c). 23-12=x; x= 11
(d) the T-shirt cost $11.
In order to solve this problem you have to add the distance Harriet traveled away from her starting point which is 2 1/4+3/4. Then you should end up with 3 miles. After that it says she went back on the same route so you have to double the distance. So in total she rode 6 miles.
Answer:
x= 7/5
Step-by-step explanation:
Profit function - Cost function = Revenue function
