As you see this is a right angle, so the sum of the two angles = 90°
So,
(x + 42) + 3x = 90°
Remove the parentheses:
x + 42 + 3x = 90
Combine like terms:
4x + 42 = 90
Subtract 42 on both sides:
4x = 48
Divide 4 on both sides:
x = 12
~
Answer:
No
Step-by-step explanation:
10+8v-3v
Combine like terms
10 +5v
This is not equal to 18 -3v
Answer: 50
Step-by-step explanation:
50 bacteria
Answer:
The man rushes through your door with his fists in the air, all of the sudden your vision went black, and he had stolen your points.
Step-by-step explanation: