If f(x) = 4x²
3x + 7, what is f( - 2)?

Which expression is equivalent to sq-80

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

An unknown number x is at most 10. which graph best represents all the values of x? number line graph with closed circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the right. number line graph with open circle on 10 and shading to the left. number line graph with closed circle on 10 and shading to the left.