Answer:
Let's say that x is sam's age and y is Amy's age
x=y-4
and five years ago:
x-5=(y-5)/2
y-4-5=(y-5)/2
2y-18=y-5
y=13
x=9
then:
sam's age is 9 and Amy's age is 13
Answer:
5x-2
Step-by-step explanation:
Since f(x)-g(x) you take 3x+2 and subtract -2x-4.
3x+2+2x-4
5x-2
Answer:
98.
Step-by-step explanation:
Answer:
1 and 1/8
Step-by-step explanation:
The number 1.125 can be writen using the fraction 1125/1000 which is equal to 9/8 when reduced to lowest terms.
It is also equal to 1 1/8 when writen as a mixed number.
You can use the following approximate value(s) for this number:
1.125 =~ 1 (if you admit a error of -11.111111%)
