2. Write yes beside the given number if you say the number when counting by 3's If you don't, write no.
d) 13
c) 12
a) 9
b) 4

What are the exclude value of mn+3m

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()