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Paraphin [41]
3 years ago
12

Find the equivalent expression to 9(2a+1)

Mathematics
2 answers:
Alla [95]3 years ago
8 0

Answer:

18a +9

Step-by-step explanation:

9(2a+1)

The first step is to distribute the 9

9*2a+9*1

18a +9

goldfiish [28.3K]3 years ago
8 0

Answer:

18a +9

Step-by-step explanation:

I think..

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Bre makes $5 per week. Bre is saving up for $100. How many weeks would it take for Bre to make the $100?
LekaFEV [45]

Answer:

The answer would be 20 weeks

Step-by-step explanation:

Because, if she makes $5 per week you would just divide 100 by 5 and get 20 and to check you would multiply your answer to see if it equals the amount he/she would want to amount to. Hope this helps! Happy learning!

5 0
3 years ago
Jose and Kaitlyn have a contest to see who can throw a baseball the farthest. Kaitlyn wins, with a throw of 200 ft. If Jose thre
Anton [14]
All you have to do to find the answer is divide 200 by 4 to get 50. so now you know 1/4 of 200 is 50. but jose threw the ball 3/4 as far kaitlyn so you would have to multiply 50 by 3 to get 150 which is 3/4 of 200 . so 150 ft is the answer and how far jose threw the ball.
4 0
3 years ago
Read 2 more answers
1 5/6 divided by 2 1/8 by writing it out to solve the problem. STEP BY STEP
Artist 52 [7]
1 5/6 divided by 2 1/8
1) you must change the mixed numbers into improper fractions
2) 1 5/6 is 11/6 and 2 1/8 is 17/8
3) then you must change the operation from division to multiplication
4) then you have to find the recipricol of 17/8 (flip it) and it will be 8/17
5) Finally, you multiply and you will get 88/102: 11/6x8/17=88/102 amd yoy can simplify if asked
5 0
3 years ago
a typical tip in a restaurant is 15% of the total bill. if the bull is $160, what would the typical tip be?
photoshop1234 [79]

Answer:

$24

Step-by-step explanation:

Fist, you will multiply the percent, 15, and the total money amount, 160, which you would get 2,400. Then, divide 2,400 by 100, and there you will get the tip, $24. I hope this helps :)

8 0
2 years ago
Solve it :<br> 4xy2+5x+6xy2−2y2<br><br> pls finish this fast
photoshop1234 [79]

Answer:

20xy + 5x -4y

Step-by-step explanation:

I hope this helps you

6 0
3 years ago
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