Answer:
x = 1
Step-by-step explanation:
- Apply the distributive property. It should now look like this: 30x - 50 = -20
- Add 50 to each side, so it now looks like this: 30x = 30
- Divide each side by 30 to cancel out the 30 next to x. It should now look like this: x = 1
I hope this helps!
Answer:
Step-by-step explanation:
Answer
9
Step-by-step explanation:
Think of the difference as adding, 6+3=9.
Its a little confusing to understand at first.
Area of a circle = πr^2
18 inches = 9 inches (radius)
A = π×9^2
A = 81π inches^2
Or...
A = 81×π
A = 254.5 inches^2 (1 dp)
First there are 10 socks in total and there are five red socks. The probability is 5/10 or 1/2.
