Expressions
Angle Relationships
Angle Relationships 2
Equations
100

Evaluate the expression.

z+ 20z - 1

when z= -4


175

100

Two angles are complementary.  The measure of one angle is 53°.  What is the measure of the other?

 37°

100

Find the value of x.


x = 120

100
Solve.

8x-6x-25=-35

x = -5

200

Evaluate the expression:

a + (18-a) b

when a= 4  b= 1/4


6

200

Two angles are supplementary.  The measure of one angle is 53°.  What is the measure of the other?

127°

200

Find the measure of ∠ CBD.


m∠ CBD=68°

200

Solve.

2(1-5m)+4 = -8

m= 1.4

300

Evaluate the expression:

where x= 9 and y = 16

sqrt( x + y) + 5|-4 + x|

30

300

Two angles are vertical.  The measure of one angle is 53°.  What is the measure of the other?

53°

300

Which to angles appear to be vertical angles?


∠a  &  ∠d

300

Solve for b.

5 + 3(b + 7) = 20

b =-2