8:24
4:12
100:300
All you have to do is multiply both sides by the same number to get an equivalent ratio.
Mean, or average, is solved by adding all the numbers and dividing by the number of numbers. The answer is 88.
Answer:
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Step-by-step explanation:
Answer:
7/ (3a-1)
Step-by-step explanation:
3a^2 -13a +4 28+7a
------------------ * --------------------
9a^2 -6a+1 a^2 -16
Factor
(3a-1)(a-4) 7(4+a)
------------------ * --------------------
(3a-1) (3a-1) (a-4)(a+4)
Cancel like terms
1 7
------------------ * --------------------
(3a-1) 1
Leaving
7/ (3a-1)
Yes
26 x 5 - 63 = 67
26 x 3 - 11 = 67