By what percent is the change of a price, if: the price was $100 and it is now $1250

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle