For what value of the constant c does the system of equations have no solutions (x, y) ? 4x-7y=-2.5
12x=cy-9.7

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Need on this geometry question. explain how you did it.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap