Answer:
8 units
Step-by-step explanation:
due to math i conclude 8 units
Answer:
Step-by-step explanation:
Notice that there are 3 terms on the right hand side. You want to isolate b in order to solve for it.
Explanation:
I find it less confusing to place term containing the variable you want on the left hand side. (As long as it is positive).
a
+
b
+
c
=
P
To isolate b
subtract a
and c from both sides
Answer: square root of 10
Step-by-step explanation:
50-35=15 pounds decreased
15/50=x/100
x=1500/50
x=30
It is a 30% decrease.
Answer:
The money she start with is <u>$25</u>.
Step-by-step explanation:
Given:
Vanessa spent 4/5 of her money at the bookstore.
In total, the books cost $45.
Now, to find the money she start with.
Let the money she start with be .
Money spent at the bookstore .
Total books cost = $45.
According to question:
⇒
Adding the variables we get:
⇒
<em>Multiplying both sides by 5 we get:</em>
⇒
<em>Dividing both sides by 9 we get:</em>
⇒
Therefore, the money she start with is <u>$25</u>.