3 years ago

13 + 2 (5c - 2) = 29 please help & explain how you get to the answer

Mathematics

2 answers:

creativ13 [48]3 years ago

8 0

13+2(5c-2)=29
(2*5c) and (2*-2)
13+10c-4=29
add 4
13+10c= 33
subtract 13
10c=20
divide by 10
c=2

katrin2010 [14]3 years ago

3 0

So you want to start by subtracting (13) from both sides...

1) 2(5c−2)=29−132) 2(5c−2)=163) 5c−2=16/2
4) 5c−2=85) 5c=8+26) 5c=107) c=5/10<span>8) this leaves you with C=2</span>

You might be interested in

Which quadratic function in vertex form can be represented by the graph that has a vertex at (3, -7) and passes through the poin

yarga [219]

$~~~~~~\textit{vertical parabola vertex form} \\\\ y=a(x- h)^2+ k\qquad \begin{cases} \stackrel{vertex}{(h,k)}\\\\ \stackrel{"a"~is~negative}{op ens~\cap}\qquad \stackrel{"a"~is~positive}{op ens~\cup} \end{cases} \\\\[-0.35em] ~\dotfill$

$\begin{cases} h=3\\ k=-7 \end{cases}\implies y=a(x-3)^2-7\qquad \textit{we also know that} \begin{cases} x=1\\ y=-10 \end{cases} \\\\\\ -10=a(1-3)^2-7\implies -3=a(-2)^2\implies -3=4a\implies -\cfrac{3}{4}=a \\\\[-0.35em] ~\dotfill\\\\ ~\hfill y=-\cfrac{3}{4}(x-3)^2-7~\hfill$

5 0

1 year ago

What is the area of this parallelogram PLEASE HELP QUICKLY!!!20 points!!!

olga nikolaevna [1]

Answer:

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Joann is looking at a map. The map shows that two towns are 13.5 inches apart. If the scale factor for the map is 1.25 inch = 10

k0ka [10]

Answer:

biotbhuvb2tupbpu2

Step-by-step explanation:

6 0

3 years ago

What is the slope of the line represented by the equation y+3=4(x-5)?

Rudiy27

Answer:

the slope is 4

Step-by-step explanation:

y+3=4(x-5)

This is in point slope form

y-y1=m(x-x1)

where (x1,y1) is a point on the line and m is the slope

The slope is 4 and a point on the line is (5,-3)

7 0

3 years ago

There are 25 kids in a class room , five kids are sitting at a desk and the rest are at a table what is the ratio of kids at a d

Misha Larkins [42]

Answer:

5:25 ; 1:5

Step-by-step explanation:

there's 5/25 at a table. replace the slash with a colon.

5:25. Then simplify, getting 1:5

3 0

3 years ago