Which polynomial correctly combines the like terms and puts the given polynomial in standard form? 1/3x+8x^4-2/3x^2-x

Find the difference (8ab+a+2) - (3ab+6)

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g