Step by Step:
Step 1.) Subract 10 from both sides.
Step 2.) Divide each side by one
answer: x=15
Given:
The equation is
Where, y is the total cost and x is the number of months.
To find:
The y-intercept of the line represented by this equation.
Solution:
We have,

Isolate y variable.

Divide both sides by 0.05.



Putting x=0, we get



Therefore, the y-intercept of the given equation is 25 and the correct option is D.
Answer:
$14700
Step-by-step explanation:
$1500=total money paid
1 year has 12 months × 4 years=48 months
48 mths×$275 =$13200
total money paid=
$13200+$1500=
$14700
Answer:
2) slant height=15
surface area=
Step-by-step explanation:
x 

81+144
=225

=15
Answer:
111
Step-by-step explanation:
a1 = -12
a27 = 66
Now using the formula an = a1+(n-1)d we will find the value of d
here n = 27
a1 = -12
a27 = 66
Now substitute the values in the formula:
a27 = -12+(27-1)d
66= -12+(26)d
66 = -12+26 * d
66+12 = 26d
78 = 26d
now divide both the sides by 26
78/26= 26d/26
3 = d
Now put all the values in the formula to find the 42 term
an = a1+(n-1)d
a42 = -12 +(42-1)*3
a42 = -12+41 *3
a42 = -12+123
a42 = 111
Therefore 42 term is 111....