8. The equation at the right has been incorrectly solved. a. What error was made?
-4(6-b) = 4
-24 - 4b = 4
-4b = 28
b = -7
b. What is the correct solution?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)