The 9officers of the student council are going on a trip to an amusement park each student must pay an entrance fee plus $5.00 f
1 answer:
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Answer:
19) ( )^2 =
20) - = -81
21) = 16
Step-by-step explanation:
The only wrong ones are
19) ( )^2 =
20) - = -81 ... negative is not inside a parenthesis that's why it is still negative
21) you can add another way is = 16
Everything else looks good. Great job!