HELP HELP HELP Rewrite each statement using the appropriate mathematical language.7.There exists a number belonging to the set .8.Even numbers are in the set of integers.9.The set of natural numbers belongs to the set of integers, which belongs to the set of rational numbers, which belongs to the set of real numbers. 10.Every negative integer J is less than or equal to its inverse.

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

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]