Leah needs 3 ounces of brown rice. she has 7/8 of an ounce of brown rice. what is the amount of brown rice, r, leah still needs?

Three times the sum of a number and seven is negative thirty-six. what is the number?

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2