Answer:
19x
Step-by-step explanation:
The cost of the racing cars was ...
2(5x) = 10x
The cost of the model motorcycles was ...
3(3x) = 9x
Peggy paid in total ...
10x + 9x = 19x
The last one
68/5 - 22/5 = 46/5 = 9 1/5
9514 1404 393
-31/15
Put the numbers in the expression and do the arithmetic.
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Your graphing calculator can probably help with this.
I need help with MY MATH jejehee