Find the difference of the folllwing sequence -7, -9, -11

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20