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Colt1911 [192]
3 years ago
5

Here is an expression: 3⋅2 Evaluate the expression when is 1. Evaluate the expression when is 4.

Mathematics
1 answer:
zmey [24]3 years ago
3 0

Answer:

1.) 5

2.) 14

Step-by-step explanation:

As given,

the expression - 3x + 2

1.)

Evaluate the expression when x is 1

⇒ 3x + 2 = 3(1) + 2 = 3+2 = 5

2.)

Evaluate the expression when x is 4

⇒ 3x + 2 = 3(4) + 2 = 12+2 = 14

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Juli2301 [7.4K]

Answer: We find out what these numbers have in common for example:

11yd+5yd=16yd so what is 13yd+6yd it is 19yd. This is your answer.

Step-by-step explanation: I hope this helps!

5 0
3 years ago
True or false, when you reflect across the y-axis, the x-coordinate is multiplied by -1​
kakasveta [241]

Answer:

True

Step-by-step explanation:

The rule for reflecting over the y-axis is (-x,y)

If the coordinate was (3,2) the new coordinate would be (-3,2)

Hope this helps.

6 0
3 years ago
For each part, first decide which of the three methods sections will most easily enable you to sketch the surface. These are the
UkoKoshka [18]

Answer:

Step-by-step explanation:

We use these three methods

1. Generalized cylinder method

2. Surface of revolution method

3. Method of slices general quadratic

1. For A = x² = 4z + 8

We use the method of slices for general quadratic

2. X²-4y²-4z² = 16

We use the generalized cylinder method

3. Y² = z² + 2z²

We use surface of revolution

Please check attachment for answers

6 0
3 years ago
Given g(x)= -x-4, solve for x when g(x) =10
dalvyx [7]

Answer:

10 =  - x - 4 \\ 10 + 4 =  -  \times  \\ 14 =  - x \\ x =  - 14

5 0
2 years ago
What is the m∠2 if m∠4 = 81° and m∠3 = 40°?<br> a. 40°<br> b. 59°<br> c. 41° <br> d. 60°
velikii [3]

Answer:

C. 41

Step-by-step explanation:

180 - 81 = 99

99+40 = 139

180 -139 = 41

8 0
3 years ago
Read 2 more answers
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