John has x mangoes. Ben has 3 mangoes more than John. Sarah has 5 times as many mangoes as Ben. How many mangoes does Sarah have? Answers are:
15x
8x
5x+3
5x+15​

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

What is the number 321,000,000 in scientific notation? also what is the number? ?

1. which of the following algebraic equations is equivalent to ? x^n = a a^n = x a^x = n x^a = n 2. 16^1/4= 1/2 2 4 3. (-36)^1/2= -6 1/6 no real number 4. 8^2/3= 4 8 16√2 )^5/2= 7,776 1/7,776 no real number 6. m ^ the square root of a^2m simplified is: 7. the square root of 3^3 times the square root of 2 simplified and in radical form is: