Answer:
5.5 years old.
Step-by-step explanation:
Let D represent present age of Robert's dog and C represent present age of Karen's cat.
We have been given that Robert's dog is 4 years older than Karen's cat. We can represent this information in an equation as:

We are also told that in 3 years, the sum of the ages of Robert's dog and Karen's cat will be 13. After 3 years age of dog and cat would be
and
respectively.
We can represent this information in an equation as:

From equation (1), we will get:

Upon substituting this value in equation (2), we will get:

Combine like terms:





Therefore, Robert's dog is 5.5 years old right now.
Answer:63 cm
Step-by-step explanation:
Given
The scale of creation is 2:9
The width of the toy wheel is 14 cm
Suppose x is the actual width of the truck

Thus, the width of actual truck is 63 cm
Answer:
D
Step-by-step explanation:
intercept is -4 and slope is rise over run which is 3/1 = 3
put into slope intercept form to achieve answer D
Answer:
THE ANSWER IS 4 I SWEAR
Step-by-step explanation:
Answer:
It takes 60 miles driven with company B for charge as much as company A
Step-by-step explanation:
Company A = $ 117 with unlimited mileage.
Company B = $ 75 + (m × $0,70)
Let's find the number of miles driven in company B for charge as much as company A:
$ 75 + (m × $ 0,70) = $ 117
m × $ 0,70 = $ 117 - $ 75
m = $ 42/ $0,70
m = 60 miles