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Misha Larkins [42]
2 years ago
9

Solve for x.

Mathematics
1 answer:
lidiya [134]2 years ago
7 0

Answer:

x = 1/4

Step-by-step explanation:

<u>Calculations:</u>

7(x-3)+3(4-x)=-8

7x-21+12-3x=-8

4x-9=-8

4x=1

x=\frac{1}{4}

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Answer:

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Step-by-step explanation:

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By the 21st month, Sam would have paid $525 making the flat fee a better choice.

7 0
3 years ago
How can you use the properties of operations to evaluate<br> this expression?<br> 18 + 4(28)
nirvana33 [79]

Answer:

Well on of the properties states that unless there are parenthesis, you multiply and divide first then you add and subtract. So, first we multiply 28*4 and that leaves use with 112, now if there is no more multiplication, division, or parentheses, and there's not. We can continue all we do is add 18+112 and we get our answer of 130.

6 0
3 years ago
Read 2 more answers
Can someone please help and please show work
pychu [463]

Answer:


Step-by-step explanation:

4 and a half

8 0
3 years ago
Find 25% of 80 kg A 40kg B 10kg C 8kg D 20kg help me plss​
vova2212 [387]

Answer:

25% of 80 is D. 20kg

Step-by-step explanation:

50% of 80 is 40 and we know that 25% is half of 50%, so half of 40 would be 20.

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Hope this helps! :)

8 0
3 years ago
What is the value of x to the nearest tenth?
Stolb23 [73]
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