Choose more then 1!

when b=4. which expression is equivalent to 2b + 3b+ b?

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28