Expand each expression and combine like terms if possible

4 (x-2)

If a sample has 25 observations and a 99% confidence estimate for μ is needed, the appropriate value of the t-multiple required is. Place your answer, rounded to 3 decimal places, in the blank. For example, 3.456 would be an appropriate entry.

Elise has 23 gallons of gas in her car. She wants to drive 87 miles one way to her sister's house. Her car gets 19 miles per gallon. Will Elise have enough gas to go to her sister's house and back? Explain your answer.

What is the value is a 42=8a

What value of a-18/24=15/8

Divide up the number 108 in a 3:4:5 ratio.

The basketball player Shaquille O'Neal is 7 feet 1 inch tall, which is equivalent to 216 centimeters a nanometer (nm) is a unit of measurement that is one-billionth of a meter

Is it possible to take a cross section of a tetrahedron and get an octagon? Why or why not? A.) Yes, because an octagon has eight sides, which is twice the number of faces on a tetrahedron. B.

Jay discounts a 100-day note for $25,000 at 13%. the effective rate of interest to the nearest hundredth percent is what %

Tell whether 3 (x - 3) + 3 = 2x - 4 has one, zero or infinitely soulutions

Is. 49 greater than. 71