Use the distributive property to write an equivalent expression: -(n+4)*

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?