Step-by-step explanation:
(b) If
then
Note that
cancel out so we get

Solving for
we get

(c) I'm not sure what the problem is asking for but here goes. As r doubles,
becomes

Answer:
it's 48
Step-by-step explanation:
Because 8x3=24 and you multiply 6×8=48
12,17,23,23,25
mod = 23
median = 23
Answer:
14
Explanation:
Parenthesis, Exponents, Multiply, Divide, Add, Subtract
27 ÷ 9 = 3
3 · 2 = 6
8 + 6 = 14
Answer:
Supplementary angles add to 180. Let x = the measure of one angle. The other is three and one half times larger, or 3.5x:
x + 3.5x = 180
Step-by-step explanation: