When 12 is added to half the sum of a number and 8 the result is 40. what is the number?

Solve for: 3 (2d-1) - 2d=4 (d-2) + 5

Three fifths of a whole

Alisa says it's easier to compare 45,760 to 1,025,680 then 492,111 to 409,867

4/100 write as a percent

Given that z is a standard normal random variable, find z for each situation. (Round your answers to two decimal places.) (a) The area to the right of z is 0.08. (b) The area to the right of z is 0.025. (c) The area to the right of z is 0.05.

The new sandbox was 10 meters wide and had an are of 60 square meters. How long is the sandbox?

Compare - 1/6 to - 2/3,=

10. A store pays $10 for a bracelet, and the markup is 115%. A customer will also pay a 5% sales tax. What will be the total cost of the bracelet to the nearest cent?

A wild tiger can eat up to 55 pounds of meat a day. About how many days would it take a tiger to eat the following prey?

Find the geometric mean of 7 and 12. Brainliest if you can get me the answer step by step!