Which addition exercise must you make a new ten to solve

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1