Which is a possible set or rigid motions make the statement true? A. f(x, y) = (x + 4, y - 6)

B. f(x, y) = (2x, 2y)

C. f(x, y) = (2x + 4, 2y)

D. f(x, y) = (x/2, y/2)

I need an answer ASAP

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

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 (%)

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?