Iwill give brainliest i promise1. 60 can be expressed as the sum three consecutive numbers as 60 = 19 + 20 + 21. similarly 90 can be expressed as the sum of three consecutive numbers. which of the following is the greatest of the three? a) 31 b) 41 c) 43 d) 52

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15