Answer:
The store sold 21 T-shirts and 18 pairs of shorts.
Step-by-step explanation:
x = the number of T-shirts sold
y = the number of pairs of shorts sold
x + y = 53
12x + 9y = 570
x = 21 T-shirts
y = 18 shorts
i thought it was a or d
Please excuse my dear aunt sally ( parentheses, exponents, multiplication, division, addition, and subtraction )
at first put the value of X
after that do the equation.
hope it will help you