My daughter had a quiz today and the 3 questions did not make sense to me. Can anyone decifer how you would solve for the variab le on these? I am stumped!!
1 answer:
Answer:
1 71years
Step-by-step explanation:
x+10=81
x=71
2. x+8=49
x=41
3. x+11=100
x=99
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A (0,3) B(1,-5) C(4,-1) D(0,-6)
Pick any digit except zero. Write it four times on the same line. If you want to, put a comma between the first and the second one. Shazam ! There's your number !
Answer:
No
Step-by-step explanation:
n₁=4
n₂=9
n₃=16
We can see that all three numbers are perfect squares of one higher than the figure number
So, n₁₅=(15+1)²=16₂=256
256≠225
