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liberstina [14]
3 years ago
6

Help me with this problem and show your work ​

Mathematics
1 answer:
adoni [48]3 years ago
8 0

Answer:

10x - 15

Step-by-step explanation:

let Emily's be x hrs

Abbey = 3x-5 hrs

Nathan = 2 *  Abbey's time= 2(3x-5)

= 6x-10 hrs

Expression= x + 3x-5 + 6x-10 = 10x - 15 hrs

Therefore, 10x - 15 is the EXPRESSION THAT DENOTES THE TOTAL NUMBER OF HOURS SPENT FOR DOING HOMEWORK COLLECTIVELY.

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When solving subtraction problems, what should you do when there aren't enough counters to remove? ​
OleMash [197]

Answer: If you are little you can use you fingers but if you are older you can try to write it down.

Step-by-step explanation:

8 0
3 years ago
What is the effect on the graph of the parent function f(x)=x when f(x) is replaced with f(x-7)
Stels [109]

Answer:

I think it shifts horizontally by 7 units to the right. Not completely sure though.

Step-by-step explanation:

8 0
3 years ago
According to the Census Bureau, in 2014 California had an estimated population of 3.88 x 10^7 and Wyoming had an population of 5
Verdich [7]
The population of California is 3.88 x 10^7 - 5.84 x 10^5 = 3.82 x 10^7 more than the population of Wyoming. Alternatively the population of California is 3.88 x 10^7 / 5.84 x 10^5 = 66 times the population of Wyoming. 

Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
8 0
3 years ago
- 3/4 (x - 3) - 5 = 1/8 (x -1)
Naya [18.7K]

Answer:

x= -1/2

Step-by-step explanation:

-3/4x+9/4-5=1/8x-1/8

-3/4x-11/4=1/8x-1/8

x=9/4-11/4

x=-1/2

5 0
3 years ago
If AC=20, AE =25, and AB=5, what is the length of AD
Sergeu [11.5K]

Answer:

I need te picture of the shape to solve this

Step-by-step explanation:

7 0
3 years ago
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