Answer:
Yes
Step-by-step explanation:
3x-y=4
3(2)-2=6-2=4
Answer: D
Step-by-step explanation:
Answer:
Step-by-step explanation:
9.65+0.4=10.05
16.058-1.2=14.858
Answer:
180-90=90
90÷2=45
answer is 45
Step-by-step explanation:
To determine to measure of the unknown angle, be sure to use the total sum of 180°. If two angles are given, add them together and then subtract from 180°. If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.