6+5+11+15=37
so she sold 37 cups of lemonade in 4 hours
Oh me being also confused
The answer in scientific notation is 1 * 10 to the 15 power.
The result is 1,000,000,000,000,000.
In word form its one quadrillion.
Ummmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm I think it’s labor day
17x + 13 + 8x - 8 = 180
25x + 5 = 180
25x = 175
x = 7
/_A = /_C = 8(7)-8 = 56-7 = 49