2 answers:
Answer:

Step-by-step explanation:
-(v-1)=-6v+16
-v+1=-6v+16
<em>grou</em><em>ping</em><em> like</em><em> </em><em>ter</em><em>ms</em>
<em>-v</em><em>+</em><em>6</em><em>v</em><em>=</em><em>1</em><em>6</em><em>-</em><em>1</em>
<em>5</em><em>v</em><em>=</em><em>1</em><em>5</em><em> </em>
<em>div</em><em>iding</em><em> through</em><em> by</em><em> </em><em>5</em>
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-(v-1)=-6v+16
We move all terms to the left:
-(v-1)-(-6v+16)=0
We get rid of parentheses
-v+6v+1-16=0
We add all the numbers together, and all the variables
5v-15=0
We move all terms containing v to the left, all other terms to the right
5v=15
v=15/5
v=3
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Hmmm. 20 or 30 so the teacher will count the rest,if a student guessed, wrong or right
Answer:
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Step-by-step explanation:
Answer:
$3.79p
Step-by-step explanation:
If 3.79 is the cost than it has to be multiplied for however many pounds it is
I think the answer might be 6
X+ (x+39)=180
2x+39=180
2x=141
x=70.5
Final answer: 70.5, 109.5