Use photomath it will also help
Your answer to the length on JL is 22
6x +30 -3x +6 =12x +18
3x +36 =12x +18
3x-12x = 18 -36
-9x = -18 | -1
9x =18
x= 18/9
x=2
Bar chart definition: a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.
The answer is c. Because there are 3 times more blank marbles than white marbles.
