8. Which does not pertain to the symbol-?
a. at least b. difference c. diminished d. minus
9. Given the equation 5x + 2y = 0 if x=2 what is y?
a. -5
b. -2
c. 2
d. 5
10. Find y when x=4 given the equation y = 2x2
a. -32
b. -16
C. 16
d. 32
11. Given the equation 4a-6b+8a =0, if a=5 what is b?
a. -10
b.-5
d. 10
12. Which of the following is a polynomial?
a. a + b -4 b. x2 + x - 12 c. xy2 - y2 +2 d. all of the above
nohnomial

Pakisagot po red ko po talaga ​