Evaluate x/y for x=2/3 and y=6/7a:7/8b:8/21c:8/10d:12/21
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
The area for a triangle is
Our base is given as x, the height is given as 1 more than 6 times the base which looks like this: 6x + 1. We know that the area is 13, so filling in everything:
We can get rid of the denominator of 2 by multiplying it on both sides to get:
and simplifying a bit:
Now we can move over the 26 and put the expression into standard quadratic form by setting it equal to 0:
which is choice C
Answer:
3 + x
Step-by-step explanation:
Note that ×
= a
Given
(
+ x ) ← distribute parenthesis by
= ×
+
× x
= 3 + x
Answer:
$307.5
Step-by-step explanation:
We have been given that Elena's aunt bought her a $150 savings bond when she was born. When Elena is 20 years old the bond will have earned 105% interest.
The bond's value after 20 years will be 150 plus 105% of 150.
Therefore, bond will be worth $307.5 when Elena will be 20 years old.