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Georgia [21]
2 years ago
8

7. Simplify the answer to the equation. 3k + 4 + 2k +5​

Mathematics
2 answers:
denpristay [2]2 years ago
8 0
Answer: 5k+9
Add like terms
3k+2k=5k
5+4=9
therefore the answer is 5k+9
nignag [31]2 years ago
4 0

Answer:

5k + 9

Step-by-step explanation:

3k + 4 + 2k + 5 =

= 5k + 9

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Explain how multiplying fractions is similar to multiplying whole numbers and how it is different
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7 0
3 years ago
Y = f(x) = -1<br> Find f(x) v/hen x = 3.
-Dominant- [34]

Answer:

f(x) is equal to -1 when x=3

Step-by-step explanation:

we have

y=f(x)=-1

This is a constant function

we know that

A <u>constant function</u> is a function whose output value is the same for every input value

therefore

when x=3 (input value)

The value of the function is y=-1 (output value)

6 0
3 years ago
Brady is selling candy bars for a school fundraiser to help pay for new sports uniforms. He gets paid $2 for every candy bar he
swat32

Answer:

Second option: 2x=90

Step-by-step explanation:

Let be "x"  the number of candy bars Brady sold on Saturday.

For this exercise you need to analize the information provided in the exercise.

According to the information provided, Brady gets paid $2 for every candy bar he sells. This can be expressed as:

2x

 You know that Brady made a total of $90 on Saturday; this mean the product of  2x is 90.

Based on this, you can write the following equation that represents the number of candy bars Brady sold on Saturday:

2x=90

Observe that this matches with the second option.

6 0
3 years ago
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