ASAP
how many square roots does (x+3)^7 have

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?

Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five

Lisette takes an ela exam and got 16 out of 27 questions correct. what percentage of the questions did lisette get correct?