I'll show you how to solve for x.
1. 4x + 13 = 29
First, subtract 13 from both sides of the equals sign to get rid of the "+13"
4x + 13 <span>- 13 </span>= 29 <span>- 13
</span>(13 - 13 = 0) (29 - 13 = 16)
4x + 0 = 16
4x = 16
Now, "4x" is the same thing as "4 times x". If you have 4 x's, what do you do to get only one x? divide by 4.
You want too divide both sides of the equal sign by 4.
You can add, subtract, multiply etc. whatever you want as long as you <span>do it to both sides of the equals sign.</span>
4x = 16
4x / 4 = 16 / 4
x = 4.
Now just do this for each question. It doesn't have to be x by the way, this method works for any variable. (If a question doesn't have a "+" anything, just skip straight to dividing to isolate the variable.)
1. x = 4
2. m = 7
3. d = 8
4. d = 10
5. n = 4
6. x = 10
7. x = 5
8. x = 8
9. r = 6
10. p = 9
11. g = 3
12. s = 8.
Y= 4 - 4/5x all you have to do is make it go up 4 from 0 and either go down 4 and go right 5 or up 4 and to the left 5... hope this helped!
Let
x--------------> the number of slices eating by Consuela and her <span>three friends
we know that
[total slices]=8*2=16 slices
</span><span>[slices of pizza for her older brother]=2
x=16-2=14 slides
</span><span>Consuela and her friends share the rest of the pizza, each eating the same number of slices---------> 14/4= 3.5 slides of pizza each (</span><span>this part is not necessary, but it is shown in a didactic way)
</span><span>
the question is
</span><span>What fraction of the 2 pizzas is left over?
</span>[slices of pizza for her older brother]/[total slices]=2/16=1/8
<span>
the answer is (1/8)
</span>
Answer:
Plot the points on the graph and you'll find the coordinates of vertex C.
Step-by-step explanation:
9 x 6 = 54
54 - 4 = 50
50 + 5 = 55
i think, your question isn't very clear