Answer:
X = 4
Step-by-step explanation:
5x + 3 = 23
Subtract 3 from both sides: 5x = 20
Divide both sides by 5: x = 4
Answer:
the length of the edge of a cube with a volume of 125 is 5.
Step-by-step explanation:
Answer:
x<−31
Step-by-step explanation:
Answer:
x = 15°
Step-by-step explanation:
First Identify the angle of x by subtracting 180° - 120° = 60°
Always remember when you see a straight line the line measures 180°
So the angle of x = 60° but not the value of x so use the given equation to find the value of x
3x + 15 = 60°
3x - 15 = -15°
3x = 45
x = 15°
151.54 is the answer
The 54 is underlined hence they repeat(use a calculator and you'll see).