Nora has n nickels and d dimes. She has a minimum of $2 worth of coins altogether. Write this situation as an inequality. MANY POINTS PLS HELP

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Which of the following expressions is equal to 2x^2+8

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers