Explain how to use benchmarks to estimate 0.28 + 71

Which equation would represent this problem? Five added to 3 times a number is equal to 8 less than 5 times the number

A number of coins split into 4 equal groups

Solve for x, 0° ≤ x ≤ 360°. 2cos x + 4 = 5

What does it mean that there is an equal theoretical probability of each outcome?

What's the value of (-1/2) - 4

Simplify 6+2X8-12+9 divided by 3

F-7 over g equals h, sole for f

On a certain hot summer's day, 529 people used the public swimming pool. The daily prices are $1.75 for children and $2.25 for adults. The receipts for admission totaled $1118.75.

Kevin has a yearly income of $68,280. His total state and federal income tax for the year is $12,048. What is his monthly net income in dollars

A triangle has an area of 24 square units. Its height is 6 units. What is the length of its base?