Answer:
Area =
x²
Step-by-step explanation:
The area (A) of a triangle is calculated as
A =
bh ( b is the base and h the perpendicular height )
Here b =
x and h = x, thus
A =
×
x × x =
x²
-8--2=-8+2=-6
B is the correct answer
.
Answer:
Infinite sequence with terms
or 

Step-by-step explanation:
Consider the pattern

First term of this pattern is
second -
third -
fourth -
fifth -
sixth -
seventh -

This equence is infinite and each next term is obtained from the previous multiplying by ab.
Answer:
With the subscription, $7.5 will be saved.
Step-by-step explanation:
Giving the following information:
A daily newspaper sells monthly subscriptions for $15. Each copy of the newspaper costs $0.75.
<u>First, we need to calculate the total cost of buying 30 newspapers individually:</u>
Total cost= 0.75*30
Total cost= $22.5
Difference= 22.5 - 15= $7.5
With the subscription, $7.5 will be saved.
If he makes 10 hours, then x will represent hours, and there is a $40 bonus:
10x + 40