60 dollars rounded but it's really answer is 59.80 dollars
I minimized the answers down to 1 and 4, the other two are not correct
Answer:
8n-23
Step-by-step explanation:
a=-15 and d=8
so nth term=-15+(n-1)8
=8n-23
Answer:
-1 and -6
Step-by-step explanation:
-1x-6=6
-1+-6=-7
Answer:

Step-by-step explanation:
First, note that the angles shown are vertical angles. In other words, the two equations are equivalent to each other.
Therefore, set the equations equal to each other and solve for x;

Add 17 to both sides:

Subtract 6x from both sides:

Divide both sides by 2:

Therefore, the value of x is 12.
And we're done!