2 years ago

Find x 4x+1+13x-11+18x-15=180

Mathematics

2 answers:

nata0808 [166]2 years ago

7 0

Answer:

X = 41/7 or 5 6/7

Step-by-step explanation:

Vlad [161]2 years ago

4 0

Answer:

x=5

Step-by-step explanation:

Add the x's together: 4x+13x+18x=35x

Subtract the constants to one side: 180-1-11-15=175

You get: 35x=175

x=5

You might be interested in

An observer spots a plane flying at a 42 degree angle to his horizontal line of sight. If the plane is flying at an altitude of

Natalija [7]

check the picture below.

make sure your calculator is in Degree mode.

6 0

3 years ago

Let f(x)=3x2-2 wrote a function g whose graph is a reflection in the y axis of the graph of f

lorasvet [3.4K]

9514 1404 393

Answer:

g(x) = 3x^2 -2

Step-by-step explanation:

Reflection in the y-axis replaces x with -x.

g(x) = f(-x) = 3(-x)^2 -2

g(x) = 3x^2 -2

_____

The given function is symmetrical about the y-axis, so its reflection is itself.

6 0

2 years ago

Which numbers are a distance of 6 units from 2 on the number line?

egoroff_w [7]

Answer:

The numbers are $8$ and $-4$

The graph in the attached figure

Step-by-step explanation:

we know that

To find the first number, adds 6 units to the number 2 and to find the second number subtract 6 units from the number 2

Let

x-----> the first number

y-----> the second number

we have

$x=2+6=8$

$y=2-6=-4$

using a graphing tool

see the attached figure

5 0

3 years ago

~Please only answer if you know for sure~

Evgesh-ka [11]

20%.

20,000 times 0.8 is 16,000, so the decreased value that was lost was 20% of the original price.

7 0

3 years ago

Read 2 more answers

One fifth of the sum of a number and -3 is twice the number

aleksley [76]

Answer:

x = $\frac{-1}{3}$

Step-by-step explanation:

Let the number be x.

$\frac{1}{5} (x - 3) = 2x\\$

x - 3 = 10x

9x = -3

x = $\frac{-1}{3}\\$

6 0

2 years ago