28. Simplity
a) 4x + 2x

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

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i