A.
If you multiply the original equation by 3 you get -45x+3y=54, which is the exact same as A, therefore they have infinite solutions.
Answer:20 quart
Step-by-step explanation:
How many quart make 5 gallon
1 quart=0.25 gallon
5 gallon=5/025
5 gallon=20 quart
Step-by-step explanation:
you first need to know what is mean .mean is when you add all the numbers up then divide them by 2
Step-by-step explanation:Write a word problem that can be solve using an
equation of the form ax + b = c.
Include at least one decimal or fraction.
please help it’s due soon I need to do
Answer:

Step-by-step explanation:
we know that
The <u><em>Trapezoid Mid-segment Theorem</em></u>. states that the length of the mid-segment is equal to the sum of the base lengths divided by two.
so

we have

substitute the given values
