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iragen [17]
3 years ago
6

Please help meif don't know don't answer, if you answer i will report ​

Mathematics
2 answers:
dedylja [7]3 years ago
5 0

Answer:

(a)=

4(m+3)=18

4m+12=18

4m=18-12

4m=6

m=

\frac{6}{4}

(b)=

-2(p+5)+8=0

-2p-10+8=0

-2p=0+10-8

-2p=2

p=

\frac{2}{ - 2}  =  - 1

(c)=

3+5(t-1)=8

3+5t-5=8

5t=8-3+5

5t=10

t=

\frac{10}{5}  = 2

please \: mark \: as \: brainliest \: because \: i \: spent \: much \: time \: on \: this \: question

Amanda [17]3 years ago
4 0

Answer:

A.) m = 1.5 | B.) p = -1 | C.) t = 2

Step-by-step explanation:

A.)

4(m+3)=18\\4m+12=18\\4m=6\\m=3/2=1.5

B.)

-2(p+5)+8=0\\-2p-10+8=0\\-2p-2=0\\-2p=2\\p=-1

C.)

3+5(t-1)=8\\3+5t-5=8\\5t-2=8\\5t=10\\t=2

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Solve the given system of equations2y=x+93x-6y=-15
attashe74 [19]

Answer:

No solutions

Explanation:

The given system of equations is

2y = x + 9

3x - 6y = -15

To solve the system, we first need to solve the first equation for x, so

2y = x + 9

2y - 9 = x + 9 - 9

2y - 9 = x

Then, replace x = 2y - 9 on the second equation

3x - 6y = -15

3(2y - 9) - 6y = -15

3(2y) + 3(-9) - 6y = -15

6y - 27 - 6y = -15

-27 = -15

Since -27 is not equal to -15, we get that this system of equation doesn't have solutions.

5 0
1 year ago
Find the coordinates of the midpoint of the segment with the given endpoints (6,9) and (-6,-1)
Aleksandr [31]
Answer:

(0, 4)

Step-by-step explanation:

Use the midpoint formula to find the midpoint.

4 0
3 years ago
Determine the missing y value if the slope of a line is 4/3 and the line passes through the points (5,x) and (2,-3)
Simora [160]

Answer:

x = -7

Step-by-step explanation:

Given parameters:

Slope of the line = \frac{4}{3}

 Coordinates =  (5,x) and (2,-3)

Unknown:

X= ?

Solution:

  To find slope, use the expression below;

   Slope  = \frac{y_{2} - y_{1}  }{x_{2} - x_{1} }

y₂ = -3  y₁ = x

x₂ = 2   x₁ = 5

   \frac{4}{3}  = \frac{-3 - x}{2 - 5}

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            -9 -3x = 12

                -3x = 21

                  x = -7

8 0
3 years ago
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