15 POINTS!!! HELP ASAP! Liz wants to write the phrase “the difference of seven and the number squared” as an algebraic expressio n. She wrote out several expressions in the table. Which expression correctly represents the phrase.
Expression number ____?
1 answer:
Answer:
7-n^2 (#3)
Step-by-step explanation:
"the difference of" means subtract following number from preceding number in this case 7 from an unknown and it wants this number squared therefore 7 - n^2 is your answer
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I think the answer is 2.5
Answer:
ok so we need to find the percent so
8.46 divided by 42.3=0.2
she she tipped 20%
Hope This Helps!!!
divide it
18/20 = 0.9
18 is 90% of 20
