Answer:
one solution
x = 12
Step-by-step explanation:
3 (x-1) = 2x + 9
3x - 3 = 2x + 9
subtract 2x from each side of the equation:
x - 3 = 9
add 3 to each side:
x = 12
Answer:
D
Step-by-step explanation:
There is no data set so there is no data to find the mean of.
Answer:
1/2
Step-by-step explanation:
check the picture below.
recall that a full circle has 360°.
Answer:
1 piece of yarn per doll
Step-by-step explanation:
1×4
