Which of the following expressions is equivalent to 7(x+3

10+x
7x +21
7x +3
3x +21

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.