Answer:
Exact form: 23/12
Decimal form: 1.916 repeating
Mixed number form: 1_11/12
Step-by-step explanation:
Turn 2_1/4 into fraction
(2 x 4) = 8 + 1 = 9
9/4 - 1/3 = 23/12
123
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It’s 2+2=x 3x3=18 that’s the answer
-x-7
(-2x+4)+(x-11)
-2x+4+x-11
98 was the change in elevation