Answer:
2x - 5 = 7
2x -5 + 5 = 7 + 5
2x = 12
2/2x = 12/2
x = 6
Step-by-step explanation:
The common difference is B. 5 because the numbers are increasing by 5.
Answer:
Step-by-step explanation:
Multiply it by 0.75, or find 3/4 of that number. Whichever you prefer! The first one always works though the second one sometimes does but sometimes 3/4 of the number isn't that obvious.
A rectangle has 4 sides
each side is a right angle
a right angle by definition is 90 degrees
False
22 = z + (-9) Switch the sides
z = 22 - (-9) Solve
z = 31 So, z = 31