2x2 - 2z4 + y2 - x2 + z4 if x = - 4, y = 3, and z = 2.

I keep getting 23

Which of these true conditional statements has a true converse? A. If x > 3, then 2x > 6. B. If x > 3, then x > 2 C. If x > 3, then x > 0 D. If x > 3, then x > - 3

3 (x-3) 2x+5 4x-1 Diagram NOT accurately drawn The lengths, in cm, of the sides of the triangle are 3 (x - 3), 4x - 1 and 2x + 5 (a) the perimeter of the triangle is 49cm work out the value of x

A marble is selected from a bag, returned to the bag, and then a second marble is selected. Identify whether the events are independent or dependent.

Suppose you are solving an inequality. under what circumstances do you reverse the inequality symbol?

Find the smaller of 2 consecutive integers, x, if the sum of the smaller and 6 times the larger is - 29. Write an equation to determine the consecutive integers

Brainlist Hazel is walking a 5-kilometer race to raise money for a cause. She has walked 2,200 meters. How many more kilometers does she have left to walk?

Are integers members of the natural numbers, whole numbers, and rational numbers subsets?

The table below shows immigration to the United States from three countries in three different years. A person is randomly selected. Find the probability that the person is from Cuba, given that the person immigrated in 1990.

What's 6 diveded by 711

What is the difference of 163.59-62.9?