1. ORDER OF OPERATIONS & SUBSTITUTION - Evaluate the expression below if x, y and z are the following values: *
x = 3,
y = 1,
and z = -2
x² + y
Z +-3

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.