Over the past several months, the water level of a lake has been decreasing by 7% each week. If the highest water level before the decrease started was 540 ft., what was the level at the end of 8 weeks?

answer: check all that apply, where the options?

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110

42.4 6th grade students prefer hip hop

step-by-step explanation:

40 percent of 106 = 42.4