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taurus [48]
3 years ago
8

Model the unknown number problem by writing an algebraic expression. Then complete the statements

Mathematics
1 answer:
KiRa [710]3 years ago
6 0
Is there a picture to the question
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i need help answering this but also how to do it like step by step. i don’t understand this. (9 + 7x) - 7x
anyanavicka [17]

Answer: 9

Step-by-step explanation: so first you remove the ( ) because they’re useless in this then once you remove then Since two opposites add up to zero, remove them from the expression then you only get left with 9.

7 0
3 years ago
When Jared found 1/5 +2/5,he wrote the sum 3/10 is Jared correct
damaskus [11]

Answer:

Step-by-step explanation:

no, he is not. He literally added the numerators and the denominators. When ur adding fractions with the same denominator, u just add the numerators and keep the same denominator.

1/5 + 2/5 = 3/5

3 0
3 years ago
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Your parents will allow you to stream videos on your tablet if you agree to prepay the monthly bill.
MatroZZZ [7]

I think is is 32, hpe is helps

3 0
3 years ago
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I need help and I will give brainliest to the person with the right answers and explanation
densk [106]

Answer:     Part A: y= -1200x +25000 this is because it decreases 1200$ a year that is your rate of change and it started at 25000 that is your y-intercept

                  Part B:  question a would be 46000$ because that’s where the zero is which is when he bought it question b is 3000$ because that is how much the table decreases with each year

Step-by-step explanation:

7 0
2 years ago
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Jenna and Mike are given two points of a triangle, A(-2,-4) and B(8,6).
Taya2010 [7]

Answer: B) neither Jenna and Mike are correct.

Step-by-step explanation: If you calculate the distance between points B and A, then the points that Mike and Jenna gave, all of the sides would be different.

4 0
1 year ago
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