Evaluate 5x - 4y when x = - 2,4=-3

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

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane