Given the matrices A and B shown below, solve for X in the equation X - A = 2B.
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A=3 10 B=5 7
-7 -7 0 4

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52