Dividing by a half is the same as multiplying by two. 3/4 multiplied by 2 is

or, in improper fraction form

or, in decimal form, 1.5
The ratio is 3:2, purple :green
The bag has 21 purple so to get from 3 to 21 it is multiplied by 7; so we must also multiply the 2 by 7 to keep the ratio balanced.
21:14
Answer: x-intercept is -9
Step-by-step explanation: To find the x intercept y is 0 and to find the y intercept x is 0. 18 divided by -2 is -9, which is the answer
(-3 - 2i) x (-4+ 2i) if you simplify using FOIL you will get 16+2i