M = x 1 + x 2 2 how do i solve it i try solving it on a sheet of paper but do i have to divide and simplify or multiple

What is the standard form of -5x^2+2x^4-11+x^3+3x

Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18

Robert has 78 tomato lants and 56 cucumber plants .he wants to plant them in rows that only have one type of plant in each row with the same number of plants in each row. how many plants should he put in each row and how many rows of each type of plant will he need