Find the value of this expression if x = 9.
x2 – 9
x – 7
2 answers:
Answer:
First Problem: 9
Second Problem: 2
Step-by-step explanation:
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This is how i would do it divide 81 by 2 then take 21 of one side and add it to the other side
1 and a half sandwich each or 1-1/2 or 1.5
3^10/ 3^-2
3^12
good luckkkk
Answer:
3 hours
Step-by-step explanation:
288 ÷ 96 km/h = 3 hours
as time = distance ÷ speed
Help im doing the same thing
step by step