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saw5 [17]
3 years ago
8

Pls help! I’m giving 17 points!

Mathematics
2 answers:
yaroslaw [1]3 years ago
7 0
For what? There’s nothing there lol
Shtirlitz [24]3 years ago
4 0

Answer:

4a) 3b+14; f=-5

3(-5)+14

-15+14

=-1

4b) 3b+14; f=-3

3(-3)+14

-9+14

=5

4c) 3b+14; f=0

3(0)+14

0+14

=14

4d) 3b+14; f=4

3(4)+14

12+14

=26

5a) 6.75-6v; v=1

6.75-6(1)

6.75-6

=0.75

5b) 6.75-6v; v=2

6.75-6(2)

6.75-12

=-5.25

5c) 6.75-6v; v=5

6.75-6(5)

6.75-30

=-23.25

5d) 6.75-6v; v=-3.25

6.75-6(-3.25)

6.75+19.5

=26.25

6a) f/4 +3f; f=4

4/4 +3(4)

1+12

=13

6b) f/4+3f; f=8

8/4+3(8)

2+24

=26

6c) f/4+3f; f=-12

-12/4+3(-12)

-3-36

=-39

6d) f/4+3f; f=-1

-1/4+3(-1)

=-1/4+-3

Step-by-step explanation:

Plug in the value into the equations and solve.

hope this helps :)

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An ice cream shop sells 6 different flavors, 4 toppings, and 3 types of cones. How many different combinations of two different
Bas_tet [7]

Answer:

360 combinations

Step-by-step explanation:

To calculate the number of different combinations of 2 different flavors, 1 topping, and 1 cone, we are going to use the rule of multiplication as:

<u>               6          </u>* <u>        5             </u> * <u>            4           </u>* <u>          3             </u>= 360

       1st flavor           2nd flavor              topping              cone

Because first, we have 6 possible options for the flavor, then we only have 5 possible options for the 2nd flavor. Then, we have 4 options for the topping and finally, we have 3 options for the cone.

It means that there are 360 different combinations of two different flavors, one topping, and one cone are possible

6 0
2 years ago
What is -2 = 5 / (2x+3)
LUCKY_DIMON [66]

Answer:

x = -11/4

Step-by-step explanation:

Given that:

-2 = 5 / (2x+3)

Multiplying both sides by (2x + 3)

-2(2x + 3) = 5

"-" sign will alter the inner signs

-4x -6 = 5

Adding 6 on both sides:

-4x -6 +6 = 5 + 6

-4x  = 11

Dividing both sides by -4

-4x/-4 = 11/-4

x = -11/4

i hope it will help you!

3 0
3 years ago
2.Solve the system using substitution.
Lena [83]
2x+2y=38
y=x+3

First you would substitute the y for x+3
2x+2(x+3)=38

You would multiply the 2 by the x+3
2x+2x+6=38

Add the 2x and the 2x
4x+6=38

Subtract the 6 on both sides
4x=32

Divide the 4 on both sides
x=8

Now substitute the x in the second problum for 8
y=8+3

Add the 8 and the 3 to solve for y
y=11

Your answers
x=8
y=11
the correct answer would be A:(8,11)
3 0
2 years ago
Which of these represents one of the factors of the function r(x) = x² – 5x+6?
zavuch27 [327]

Answer:

B. (x-3)

Step-by-step explanation:

Factorise the equation with suitable values.

In order to get 6 from x²-5x+6,

as an example, use the numbers 3 and 2.

We will get to factorise it to become (x-3)(x-2)

Based on the choice answers given, the answer is B. (x-3)

4 0
3 years ago
If f(x) = 2 + 1, then f(3) =
Agata [3.3K]
F(3) is 3 since the equation of the line is f(x)=3
4 0
1 year ago
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