Z+1=1/2z+4 what z equal

Jane stop to get gas before going on a road trip. The tank already had 4 gallons of gas in it. Which equation relates to the total amount of gasoline in the tank, Y, to the number of gallons that she put in the tank, X?

What is the value of the expression? 5^2-3^0

Alyssa wants to buy a new car and is planning to take out a loan to pay for the car. Her loan amount is $22,000 Her interest rate is 1.5% She plans to pay the loan off in 4.00 years.

You play a gambling game with your friend in which you win 90% of the time and lose 10% of the time. When you lose, you lose $1. What profit should you earn when you win in order for the game to be fair?

3.5^1.6 round answer to nearest thousandth

You and 2 friends have a job cleaning houses. You split the total money you make so that you each get the same amount. On the first day, you earn $93. The second day, you earn $75. The third day, you earn $108.

Simplify 5x (3x4y) 3. Give a written explanation of how you simplified as well as the answer to receive full credit.

Does csc (-120) = - csc (120)

The theorectial probabilty that the letter N will be chosen is?

What is simplest form of 10/45