(x²+5x-6)(x+7)

Which of the following expressions is equivalent to the one above?

If a²+b²=z and ab=y , which of the following is equivalent to 4z+8y ?

If y= 6x²+2x+8 and z=3x²+9x+5, what is y+z I terms of x?

p(t)=(3t+4)²
r(t)=6t²+7
The polynomial functions p and r are defined above. Which of the following is equivalent to p(t)-r(t)

The population of A in 2010 was r. If there is a net population increase of x people each year in A , which of the following represents the population of A years after 2010

f(x)=-2x-3
The function f is defined above. If f(a)=2 , what is the value of a

Which of the following is equivalent to the expression 3(x+2)(x-5)+2(x+1)(x+3)

If a and b positive integers , which of the following 8s not equivalent to -a/-b

In the xy- plane , what is the radius of the circle with center (5;2) and y - intercepts (0; -10) and (0; 14)

At a snack bar, each medium drink costs $1.85 and each large drink costs c more dollars than a medium drink. If 5 medium drink and 5 large drink cost a total of $20.50 , what is the value of c?