Last year 950 people attended a towns annual parade. this year 1520 people attended. what was the percent increase in attendance from last year to this year?

Change negative exponents to positive. then solve. round to four decimal places

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

Jamie has 7/10 of a pound of chicken to cook for dinner if she's going to put the chicken in between three people how much chicken will each person get