Use the numbers and decimal to write a number in which the digit 2 is one tenth the value of the digit 2 in which the digit 2 is one tenth the value of the digit 2 in 8.524 || 4285_

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)