Which expressions are equivalent to 7b(3+c) ? Select each correct answer.

−4b+7c

14bc

7b+14bc

21b+7bc

(7b⋅3)+(7b⋅c)

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air