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dlinn [17]
2 years ago
15

A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.

Mathematics
1 answer:
lilavasa [31]2 years ago
4 0

Answer:

B. 2x + 7y  100%  sure just got it right

Step-by-step explanation:

B. 2x + 7y

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Each bus for Philips Elementary School transports 40 students to school. There are 12 buses that transport students to school ea
8090 [49]

Answer:

480 students are transported to school each day.

Step-by-step explanation:

Since there are 12 buses and each one of them transports 40 students that means that the total amount of students will be equal to...

12 x 40 = 480

7 0
3 years ago
30 points please help on these questions!
hichkok12 [17]

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‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎

5 0
2 years ago
There are 9 1/5 gallons of water in Alan’s fish tank. If Alan adds 9 3/5 gallons more, how many gallons will there be in all?
cupoosta [38]
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7 0
3 years ago
When x = 3 and y = 5, what is the value of 3x2 - 2y?​
Mumz [18]

Answer:

8

Step-by-step explanation:

3 times 3 is 9

2 yimes 5 is 10

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18-10 is 8

4 0
3 years ago
Read 2 more answers
Mariam is selling cakes at a summer fete.
irakobra [83]
60*1.50=90
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