How many variable terms are in the expression 3x3y + 5xz − 4y + x − z + 9?

2/3(-6y+9x) expand each expression using the distributive property

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Your company withheld $4,463 from your paycheck for taxes. you received a $713 tax refund. select the best answer round to the nearest 100 to estimate how much you paid in taxes.