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Rina8888 [55]
3 years ago
9

PLSSSSSS!!!! HELP ME I WILL MARK YOU!!!!!!!!!!

Mathematics
2 answers:
Olegator [25]3 years ago
8 0

Answer:

2.25? i think thats right........

joja [24]3 years ago
5 0

Answer:

2.25

Step-by-step explanation: Replace the z with the value given (-18) and then multiply that by 1.1 you can then add it to 21.3 and then do the exponent

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