Mrs. fops spent 20% of her monthly salary in one shopping trip. what is 1% of her monthly wages if that time she spent $600?

What is the missing step in this proof ?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no