Divide $55.65 by 7 to get the cost of 1 key chain ($7.95). Then multiply the cost of 1 by 12 and get $95.40
Answer:
Albert is 24. Albert's father is 48
Step-by-step explanation:
Write a proportion like so:
4 gallons/30 plants= x gallons/45 plants
Cross multiply to find the value of x
4*45= 180
180/30= 6=x
Final answer: 6 gallons
For this case we have the following expression:

By definition, a coefficient is the term that accompanies one or more variables.
For example:

The coefficient of the linear term is 3.
So, in the given expression we have to:
-4 is the term that accompanies the variables xy.
Answer:
-4