3 years ago

What is 3x + 5x + 6x -2x

Mathematics

2 answers:

Maurinko [17]3 years ago

3 0

Answer:

12x

Step-by-step explanation:

8x+6x-3x

8x+3x

12x

hope it helped.

alexandr1967 [171]3 years ago

3 0

12x because you go from left to right

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Please help me asap!! ty.

Phoenix [80]

Answer:

x=-3

Step-by-step explanation:

5 0

4 years ago

Read 2 more answers

The goal of this problem is to use the definition of the derivative to find ah + b where a and b are constants. find these const

Bond [772]

Ah is derived from h^2. it's derivative is 2h^2-1, thus the constant a = 2

b is derived from bh. where it's derivative is h^1-1, thus the constant b = 1

7 0

4 years ago

What % could i make 2/5 of a hour? like 10% of a hour. like that.

yarga [219]

well, we can say that 1 hour is 100%, what is 2/5 hr off of it in percentage?

$\begin{array}{ccll} hour&\%\\ \cline{1-2} 1 & 100\\ \frac{2}{5}& x \end{array} \implies \cfrac{1}{~~ \frac{2}{5}~~}=\cfrac{100}{x}\implies \cfrac{5}{2}=\cfrac{100}{x} \\\\\\ 5x=200\implies x=\cfrac{200}{5}\implies x=40$