when is 9 = 15.2 - 0.537x
9 = 15.2 - 0.537x
-15.2 -15.2 subtract 15.2 from both sides
-6.2 = -0.537x
/-0.537 /-0.537 divide -0.537 from both sides
11.55 = x or 12 feet round to nearest whole foot
It’s £4.5
Convert 25 to a decimal so 0.25
0.25 x 18 = 4.5
Answer:
The answer is 12
If you look at the set of data 12 is shown the most or there more then once when the others aren't
23 + 35 + A=180
58 + a =180
-58 -58
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A = 122 degrees
