Each term is the sum of the previous two terms
11, 18 , 29,
x= number of people to call out of 78000
Let's set it up as a ratio
7/5000 = x/ 78000 Multiply both sides by 78000
7/5000 * 78000 = x = 109 .2 ~109 people
(1/2 hr) / (1/8 lawn) = 4 hours/lawn
There are 5280 feet in one mile for every 50 ft there are 3 pedal turn 5280/50 x 3 = 316.8 or about ~ 317
-3x + 5 = -7 subtract 5 from both sides of the equation
-3x + 5 - 5 = -7 - 5
-3x = -12 Divide both sides by -3
x = 4
-2^2 = -2 x -2 = 4
3^4 3^2 = 3^(4+2) = 3^6
I THINK this is what you are asking
53x^4 + 53x^6 does NOT equal 53x^(4+6) it DOES equal 53 (x^4 + x^6) which, I should add, you can change to: 53 x^4 (1 + x^2)
Here are some examples
x^2 * x^5 = x ^(2+5) = x^7
(x^3)^4 = x^(3*4) = x^12
25 x^2 + 7x^2 = 32x^2
x^4/ x^2 = x^(4-2) = x^2 Hope this helps
12x^3 +12x^2 = 12x^3 +12x^2 you CAN simplify THIS to 12x^2 (x +1)
I have no idea....you'll need to post more information. Sorry !
53x^4 + 53x^6 does NOT equal 53x^(4+6) it DOES equal 53 (x^4 + x^6)