Number 1
14
A line has points X,Y,and Z in that order. What is the length of that line if line XY have a length of 2.4 inches and line YZ has a length of 3 1/2 inches.
Line YZ has a length of 1.1 inches
7(2-a)(a+4)=0
For what values of a is the equation true?
a=2 or a=-4
(-4)2+(-3)3-2(-23)-4(-1)16
1
-7
Angle R has a measure of 80. Find the measure that is Supplementary and Complementary to angle R.
Supplementary=100
Complementary=10
(-3)2-23-(-1)8
0
3 × 5 + 4 ÷ 2 × 8 - 7 × 2
17
What is the absolute value of 5-11
6
Angles CDE and EDF are adjacent find the measure of angle CDF if the measure of CDE=141, and the measure of EDF=32.
The measure of angle CDF=173
2(-32)-3(-2)2-4-(-2)5
-2
Add like terms:
6abc+3xyz-5abc=2xyz
abc+5xyz