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son4ous [18]
3 years ago
8

Solving the systems of equations by elimination-solo team teach x+y=-7 3x+y=-9

Mathematics
1 answer:
maria [59]3 years ago
7 0

Answer: x= -1, y= -6

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ANWSER THE TWO BOTTEM
svp [43]

a)      2/5(n)=6         n=15

b)       4/7(x)=16/3          x=28/3       x=9.33333     x=9 1/3

any option for b works

i hope this is right and helps

3 0
3 years ago
Graph this function: f(x) = x2-4x - 5<br> Step 1: Identify a and b.
Lina20 [59]

Answer: a= 1 b= -4 x = 2 f(2)= -9 the x intercepts are 5,0 and -1, 0 f(o) = -5

Step-by-step explanation:

4 0
3 years ago
Write an explicit (function) rule for the sequence 10, 12, 14, 16,...
Alexeev081 [22]
Option d is the correct answer
4 0
3 years ago
Which of the following is an example of the additive identity?<br> a +(-a) = 0<br> a+0=0<br> a+0= a
UNO [17]

Answer:

a+0= a

Step-by-step explanation:

we know that

The <u>additive identity</u> property says that if you add a real number to zero or add zero to a real number, then you get the same real number back

so

Let

a -----> a real number

a+0=0+a=a

therefore

a+0= a

4 0
2 years ago
Someone please help ASAP will give brainliest
qaws [65]

Answer:

y = x+1

Step-by-step explanation:

points (0,1) and (2,3)

slope =(y2-y1)/(x2-x1)

  m = (3-1)/(2-0)

    = (2/2)

 m=1

the y intercept ( or where it crosses the y axis) is 1

y = mx+b

y = 1x+1

y = x+1

5 0
3 years ago
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