The product of a twice a number and 3 is the same as the difference of 5 times the number and 3/4 find the number

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Find the root(s) of f (x) = (x- 6)2(x + 2)2.