$\bf 0=1-2y+14x\implies 2y=1+14x\implies 2y = 14x+1\implies y = \cfrac{14x+1}{2} \\\\\\ y = \cfrac{14x}{2}+\cfrac{1}{2}\implies y = \stackrel{\stackrel{m}{\downarrow }}{7} x+\cfrac{1}{2}\qquad \impliedby \begin{array}{|c|ll} \cline{1-1} slope-intercept~form\\ \cline{1-1} \\ y=\underset{y-intercept}{\stackrel{slope\qquad }{\stackrel{\downarrow }{m}x+\underset{\uparrow }{b}}} \\\\ \cline{1-1} \end{array}$

6 0

4 years ago

What word problem could be used for the 2 step equation .5(x+40)=200

Fiesta28 [93]

Since multiplying by 0.5 is the same as dividing by 2, the problem is described by the sentence

"Half the sum of a number and 40 equals 200"

5 0

3 years ago

Read 2 more answers

Joan Arlington has twice as much money invested at 5% simple annual interest as she does at 4%. if her yearly income from the tw

Vesnalui [34]

<span>Let the amount invested at 4% be $100X

THEN , the amount invested at 5% WILL BE $200X

Interest earned = 4X + 10X = 266

14X = 266

X = 19 </span>

4 0

4 years ago

Select ALL expressions that are equivalent to -4(x+2)-2x+4

Vikki [24]

Answer:

c and d

Step-by-step explanation:

4 0

3 years ago