Answer:
i would choose a 3 and color red
Step-by-step explanation:
i still don't understand the question tho
A zero can be described as many terms: zero, root, or solution. It basically means an x-intercept. :)
The UNIT rate of a changing quantity is the amout it changes per single increment of time
Answer:
The Younger sister is 9
Step-by-step explanation:
x = age of older sister
x - 3 = age of younger sister
4/3 = x/(x - 3)
Solve for x.
4(x - 3) = 3x
4x - 12 = 3x
x = 12
The older is 12, the younger is 12 - 3 = 9