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Dahasolnce [82]
3 years ago
12

4x-4y=-8-2x+5y=13solve by substitution​

Mathematics
1 answer:
Aleksandr-060686 [28]3 years ago
5 0
X is equal to 8 and y is equal to 9

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7. What are the solutions of the equation? x2 = 11x − 24
mote1985 [20]
Assuming you typed this correctly, and how you wanted it, then the answer(s) would be x=3, or x=8. Both answers are correct. If it were multiple choice, then the answer would look something like: X=3 or 8.
If you meant 2x, then the answer would be x=8/3. This is a fraction
7 0
3 years ago
Let g(x) = |x + 1|, solve the equation g(x) = 2x + 4
hammer [34]

Answer:

Step-by-step explanation:

g(x)= -x-1 or g(x) = x+1

if g(x) = -x-1

-x-1=2x+4

-x=2x+5

-x/2=x+5

-x/2 -x=5

-x/2-2x/2=5

-x-2x=5

-3x=5

x=5/-3

if g(x) = x+1

x+1=2x+4

x=2x+3

x/2=x+3

x/2-x=3

x/2-2x/2=3

x-2x=3

-x=3

x=3

5 0
3 years ago
Shoe size and grade point average
sergey [27]

Answer:

Mild correlation.

Step-by-step explanation:

Girls tend to have smaller feet and so smaller shoe sizes and they tend to score better at school.

7 0
3 years ago
If a function f(x)=x^3 has the domain {-3,0,2,4} what is it's range
torisob [31]
27, 0, 8, 64
All u need to do is cube all the numbers in the domain
4 0
3 years ago
Read 2 more answers
6300/90???? PLS helpppp
dmitriy555 [2]

Answer: 70

Step-by-step explanation: 6300/90=70 Brainliest please?

4 0
3 years ago
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