Answer: 117 people at summer camp
Step-by-step explanation:
52+47+18=117
117 people

We are trying to isolate
. Subtract
from both sides. 
Find the square root of both sides. 
<em>Note: I've attached a graph of
.</em>
Answer: $2,277.5
Step-by-step explanation:
Hi, to answer this question we have to apply the compounded interest formula:
A = p (1+ r )^t
A = total amount (principal plus returns)
P = principal invest
r =interest rate (decimal form)
t = time (in this case years)
Replacing with the values given:
A = 1295 (1 + 8.4/100)^7
A = 1295 ( 1+ 0.084)^7
A = 1295 ( 1.084)^7
A = 2,277.5
Answer:
Simplifying
2x + -15 + x + -5 = 148
Reorder the terms:
-15 + -5 + 2x + x = 148
Combine like terms: -15 + -5 = -20
-20 + 2x + x = 148
Combine like terms: 2x + x = 3x
-20 + 3x = 148
Solving
-20 + 3x = 148
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '20' to each side of the equation.
-20 + 20 + 3x = 148 + 20
Combine like terms: -20 + 20 = 0
0 + 3x = 148 + 20
3x = 148 + 20
Combine like terms: 148 + 20 = 168
3x = 168
Divide each side by '3'.
x = 56
Simplifying
x = 56
Answer:
−8^4+2^3−4^2+6
Step-by-step explanation:
Distribute the - to 8x^4-5x^3+6x^2-2x:
-8x^4+5x^3-6x^2+2x
Now simplify:
-3x^3+2x^2+4x-8x^4+5x^3-6x^2+2x= −8^4+2^3−4^2+6
Hope this helps!