Which ratios form a proportion.?
a)3/15,12/55
b)8/24,12/35
c)5/18,25/90
d)4/11,16/25

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 (%)

Solve for x and select the correct answer

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?