Answer:
x=11 degrees
Step-by-step explanation:
There's a property of a triangle where the sum of two of the interior angles is equal to 180-(last interior angle). In this case, 180-(last interior angle) is equal to 7x-1, because angles BAE and BAC are supplementary, which means that they add up to 180 degrees.
So, we can set up an equation
(56)+(2x-2)=(7x-1)
Solving, we get
56+2x-2=7x-1
56-2=5x-1
54+1=5x
55=5x
11=x
Answer:
B.
Step-by-step explanation:
Try to figure out the equation yourself:
5 <em>hours </em> times price <em>$ per hour </em>plus 70<em> $ parts price </em>equals 320 <em>total price $</em>
<em>5*x+70=320</em>
<em>320-70 = 5*x</em>
8 I think sorry if im wrong

The leading term is the term containing the highest power of the variable: the term with the highest degree. The leading coefficient is the coefficient of the leading term.
First you subtract double the registration fee from the total and then divide by 24
You get 500-50= 450
450/24=18.75
Hope this helped