1 markers cost $7.04 Which equation would help determine the cost of 7 markers!
1 answer:
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so.... since the number after .81 is 1, it doesn't really round up to .82, so is just that, 15.81.
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!