7 times a number is 84 , what is 4 times the number ? A ) 16 B) 28 C) 48 D) 56

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.