Expressions
Evaluate the expression.
z4 + 20z - 1
when z= -4
175
Two angles are complementary. The measure of one angle is 53°. What is the measure of the other?
37°
Find the value of x.
x = 120
8x-6x-25=-35
x = -5
Evaluate the expression:
a + (18-a) b
when a= 4 b= 1/4
6
Two angles are supplementary. The measure of one angle is 53°. What is the measure of the other?
127°
Find the measure of ∠ CBD.
m∠ CBD=68°
Solve.
2(1-5m)+4 = -8
m= 1.4
Evaluate the expression:
where x= 9 and y = 16
sqrt( x + y) + 5|-4 + x|
30
Two angles are vertical. The measure of one angle is 53°. What is the measure of the other?
53°
Which to angles appear to be vertical angles?
∠a & ∠d
Solve for b.
5 + 3(b + 7) = 20
b =-2