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tester [92]
3 years ago
14

Find the value of m and b for the equation 0=-9x+5y+25

Mathematics
1 answer:
lukranit [14]3 years ago
8 0

Answer:

X= -5

Y=-2.7

Step-by-step explanation:

YOU DO THIS BY SUBTRACTING 25 ON THE RIGHT SIDE TO THE LEFT ONLY LEAVING YOU WITH VARIABLES.

THEN YOU SUBSTITUTE ZERO INTO Y TO FIND X THEN SUBTITUTE ZERO INTO X TO FIND Y

BTW SUBSTITUTE ONE INTO THE VARIABLE YOU ARE FINDING

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How do u work this out and what's the answer
I am Lyosha [343]
1) you would need to turn both fractions so they have a common denominator, that would be 2 2/4 and 3/4
2) then subtract : 2 2/4 - 3/4, and you would subtract numerators and the whole number, but you keep the denominator the same. However, you cannot subtract 2 and 3 in this case, so you need to change 2 2/4 to 1 5/4 (they are still equivalent)
3) 1 5/4 - 3/4 = 1 2/4, which simplified version is 1 1/2
Therefore, the answer is 1 and 1/2
6 0
3 years ago
A scientist had 3/4 liter of solution. HE used 1/6 of the solution for an experiment..How much solution did the scientist use fo
Leviafan [203]

Answer:

\frac{1}{8}\ liter

Step-by-step explanation:

we know that

To find out how much solution the scientist used for the experiment multiply 3/4 by 1/6

so

(\frac{3}{4})(\frac{1}{6})=\frac{3}{24}\ liter

simplify

\frac{3}{24}=\frac{1}{8}\ liter

8 0
3 years ago
What is the answer to the following problem 2/3+5/9
dusya [7]

Answer:

11/9 or 1 2/9

Step-by-step explanation:

2/3 multiples by 3 in both the numerator and denominator is equal to 6/9. 6/9 plus 5/9 is 11/9. you want to make sure the denominator is the same before adding or subtracting

5 0
3 years ago
Use the written method to solve: 1,365+1,289 .<br>Please i need a quick help with this ​
julia-pushkina [17]

Step-by-step explanation:

I'm not sure what you mean by 'written method' but the sum is 2,654.

6 0
3 years ago
Help please... dont answer if u dont know bc this is for a grade
guapka [62]

Answer: The answer is 14

Step-by-step explanation:

For 2.5 they multiplied by 10 so you'd do that for 1.4 and the answer would be 14

7 0
3 years ago
Read 2 more answers
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