X - 3 = 7
add 3 to both sides
x - 3 + 3 = 7 + 3
x = 10
addition property of equality
Answer:
22
Step-by-step explanation:
Count the dot
So you would find out what number in the 9 times tables goes into 25 and there's your answer x
y= -x/2 + 1 is the answer
Answer:
m∠1 = 50°
m∠2 = 130°
Explanation:
m∠2 = 130° because of alternate exterior angles.
m∠1 = 50° because it is supplementary to m∠2. So, 180 - 130 = 50.
