Simplify this expression: 4p + 9 + (-7p) + 2 = ?

A population has a mean of 50 and a standard deviation of 6. (a) what are the mean and standard deviation of the sampling distribution of the mean for n = 16?

This is for a project about shows in my English class, I have been stumped on this for hours because I can't figure out how to write the equation. Time in Hell moves 120 times faster than it does on Earth.

How do rename 805 tens

What is negative nine times four

A group of hikers climbed to the top of a mountain. They climbed 2000 feet each day for five days to get to the top. Approximately how many miles tall was the mountain?

Write y=x^2+4x-5 in vertex form. Then identify the vertex.

Grover decides to swim downstream to search for new bones. He can swim 30 miles down stream in 3 hours. To return home swimming against the current, takes Grover 5 hours. What is Grover's swimming speed of the stream's current.

Gwen borrowed $20 from her mother to buy a scarf. Then, she went to her favorite department store and charged a pair of boots for $120 and boot socks for $12. Which absolute value statement describe's Gwen's total debt?

10 chocolates for $2.30 how much is it for 1 strawberry?

Angie borrowed $1,485 from the bank to purchase a new laptop for the veterinarian's assistant. The interest on the loan was 7.75% for 2 years. How much will Angie have to pay back at the end of 2 years?