3 years ago

What is the output y when the input x is 30 for y equals 14 minus 0.5X

Mathematics

1 answer:

koban [17]3 years ago

6 0

Answer:

y = -1

Step-by-step explanation:

y = 14 - 0.5x

y = 14 - 0.5 (30)

y = 14 - 15

y = -1

You might be interested in

Simplify completely the quantity 4 times x to the third power plus 5 times x to the 2nd power plus 3 times x all over x. (2 poin

ikadub [295]

Answer: 4x² + 5x + 3

<u>Step-by-step explanation:</u>

$\dfrac{4x^3+5x^2+3x}{x}\\\\\\=\dfrac{x(4x^2+5x+3)}{x}\qquad \text{factored out the common term from the numerator}\\\\\\=4x^2+5x+3\qquad \text{canceled out x from numerator and denominator}$

8 0

4 years ago

You go to a store and have a total of $300 to spend. You see a sign in the store that advertises all jeans are $40 and all shirt

ololo11 [35]

Answer:

You will buy 8 jeans and two shirts.

Step-by-step explanation:

set up a systems of equations

identify your variables

jeans = j (a variable means like 'x')

shirts = s

identify a common way to eliminate a variable

(get a common value in both equations so you can add or subtract to leave on variable in which you can solve for)

8 0

3 years ago

Read 2 more answers

Simplify the expression 3x(x – 12x) + 3x2 – 2(x – 2)2. Which statements are true about the process and simplified product? Selec

vekshin1

I don’t see no options? But if you simplify the answer is -30x^2 - 4x + 8 hope it helps

4 0

2 years ago

3x+7=7x+8-3x how do i solve this? is it like infinite solutions, no solutions (Ø) or an actual number answer?

oksano4ka [1.4K]

Answer:

x=-1

Step-by-step explanation:

3x+7=7x+8-3x

3x+7=4x+8

-4x -4x

-x+7=8

-7 -7

-1

x=-1

8 0

2 years ago

Read 2 more answers

What is the value of X?

Yuki888 [10]

Answer:

Step-by-step explanation:

AB = BC

32 $\sqrt{2}$ = $\sqrt{2 *AB^{2} } \\ => AB = 32 = BC\\x= BC/2 => x = 32/ 2 = 16$

6 0

3 years ago