Okay first off. You want to combine like terms.
2.75-1.5=1.25j
2.25+3=5.25
Now you just fit those two answers into the final answer and you have:
1.25j+5.25.
Answer:
What is the car's rate in kilometers per minute?

How many kilometers will the car travel in 5 minutes?

Step-by-step explanation:
If we know:

And there are 60 minutes in an hour:

We can do:

From here, we figure out the distance from minutes:

Answer:
2/7, 5/3, 6/2
Step-by-step explanation:
2/7 is a proper fraction, so it's the smallest of these.
5/3 is greater than 1, but less than 2 & 6/2 is 3, so the order is 2/7, 5/3, 6/2.
The house is 7 years old right now.
<h3>What are word problems in algebraic equations?</h3>
Word problems leading to algebraic equations are real-life problems that can be interpreted and solved with the use of variables and arithmetic operations.
From the information given:
- Let us assume that the age of the house is (m)
Now, the amount paid on the mortgage is:
m + 21
This is equal to 4 times as old as it is now;
i.e.
m + 21 = 4m
m- 4m = -21
-3m = -21
m = -21/-3
m = 7
Therefore, we can conclude that the house is 7 years old.
Learn more about word problems in the algebraic equations here:
brainly.com/question/21405634
#SPJ1
Expanda el polinomio usando el método FOIL.
x
2
−
9
x
+
18
x
2
-
9
x
+
18