Simplify the expression 2√ 20 − 3√ 7 − 2√ 5 + 4√ 63 .

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Aline passes through 3,7 and 6,9 what equation represents the line