1 2 3 4 Which equation represents the relationship between x and y in the table? O A. y = x+2 OB. y = 2x + 1 OC. y = 2x2 - 4x + 5 O d. y=x2-x+3 O E. y = 2x - 1​

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 (%)

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Use the squared identities to simplify sin^2x cos^2x