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coldgirl [10]
3 years ago
9

At what point do the graphs of 9x - 2y = 30 and x + 2y = 10 intersect

Mathematics
1 answer:
strojnjashka [21]3 years ago
4 0

Answer:

(4,3)

Step-by-step explanation:

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9m+14=2m How do I solve and check answer?
Lorico [155]
9m+14=2m
9m-2m= -14
7m = -14
m= -2

to check: u need to chance the m to -2
9m - 2m= -14
9 × -2= -18
-2 × -2= -4
-18 - (-4)= -14
i think is right
8 0
3 years ago
2. The student council is sponsoring a concert as
Jlenok [28]

Answer:

80 adults must addent to make a complete $1,000

Step-by-step explanation:

You start with the students, $3 for each and 200 of them attend. 3x200=600 dollars in total. Then you would subtract 600 from 1,000. Next you will do the adults, 5x80=400 (The "leftover" cash) $5 for each times 80 adults will be $400 in total.

8 0
3 years ago
Number 6,8, and 10. ​
Aliun [14]

I think number 10 is 4/9

6 0
3 years ago
What is the least common denominator of 1/2, 2/3 and 3/4
Vinil7 [7]

Answer:

6/12, 8/12, and 9/12.

Step-by-step explanation:

Let's find the least common denominator:

First, the least common multiple of 2, 3, and 4 is 12.

12 is divisible by 2, 3, and 4.

<u>Next, multiply the denominators with the numerators:</u>

Products: 6/12, 8/12, and 9/12

7 0
2 years ago
What is 1/2 plus 1/3
Dafna11 [192]

Answer:

1/2 + 1/3 = 5/6

Step-by-step explanation:

1/2 + 1/3 = 5/6

3 0
2 years ago
Read 2 more answers
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