4. if m23 = 54º, find the measure of each missing angle.
m27=
km212 =
12
1114
a. m21 -
b. m22 =
13
m 28
i. m
13 =
c. m24 =
1. m29
m. m214 =
d. m25 =
m210 =
e. m26 =
j. m211 =

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

How many solutions does the nonlinear system of equations graphed below have?

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.