Add or subtract. Assume all variables represent positive real numbers.7 + 4xy

Solve. = x – 1

In human, the diploid chromosome number is ____ and the haploid number is ____. 

Describe the differences and similarities between mitosis and meiosis. 

Use the square root property to solve the given equation.(p – 2)2 = 7

Add or subtract. Assume all variables represent positive real numbers. + + +

Simplify. Assume that variables represent nonnegative numbers.

Factor the polynomial by grouping.ac + 12a – 9c – 108

Solve. – 2 = 0

Determine the slope and the y-intercept.y = 7x + 5