I’m to stupid to solve this

Go ahead and bully me if you want couse I’m dumb

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

Complete the conditional statement. if a + 2 < b + 3, then a < b b < a a – b < 1 a < b + 1

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)