Evaluate each expression for t = 0, x = 1.5, y = 6, and z = 23 1. y + 5 = ??

2. z - 2x = ??

3. 2z - 2y = ??

4. 2.6y - 2x =??

5. 4(y - x) = ??

6. 4(2 + z) + 5 = ??

What is the pattern in the values as the exponents increase?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Atown recently dismissed 5 employees in order to meet their new budget reductions. the town had 5 employees over 50 years of age and 19 under 50. if the dismissed employees were selected at random, what is the probability that exactly 2 employees were over 50? express your answer as a fraction or a decimal number rounded to four decimal places.