the table gives some information about the heights of these 60 boys. a) complete the boxplot for this information b) work out an estimate for the number of these boys with a height between 149cm and 181cm

Use addition and subtraction to simplify the following polynomials. a. add polynomials: (3 – 4x + 8x^2) + (–6 + 2x – 5x^2) step 1: rewrite the polynomials without the parentheses. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial. b. subtract polynomials: (3x – 5 – 7x^2) – (–2 + 6x^2 – 5x) step 1: rewrite the polynomials without the parentheses. remember to multiply each term in the second parentheses by –1. show your work. step 2: write the polynomial in descending order and use parentheses around like terms. step 3: add the like terms identified in step 2 to simplify the polynomial.

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?