Is this correct?

Evaluate the following expression using the values given.

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

Answer blank 1: 9

Abcd is a rectangle with b (-5, 0), c (7, 0) and d (7, 3). find the coordinatesof a.

What is 85cm added to 1m 80cm?

Mark wanted an allowance. His father gave him a choice of getting it on a weekly or on a daily basis. He said he would either pay him $7.50 a week or pay him in the following manner for a week: On Monday he would give him $0.06; on Tuesday $0.

What is the product of d - 9 and 2d2 + 11d - 4? A=2d3 - 7d2 - 103d + 36 B=2d3 - 7d2 - 95d + 36 C=2d3 + 7d2 - 95d + 36 D=2d3 + 7d2 - 103d + 36

Ilke is deciding whether to take his girlfriend on a dinner date or on a movie date. The probability of his having a successful dinner date is 55%. The probability of his having a successful movie date is 0.45.

What are the roots of the equation y=x^2 - 5x-24

What value or values of x satisfy 2|x + 5.3| = 4.2? x can only equal - 3.2. x can only equal 7.4. x can equal - 3.2 or - 7.4. x can equal - 3.2 or 7.4.

Over which interval are the exponential and linear function approximately the same? from 0.25 to 0.5 from 0.5 to 0.75 from 0.75 to 1.0 from 1.25 to 1.5

X2 + 20x + 99 Factor the expression

A scale drawing of a rectangular park measures 7.5 inches long and 4 inches wide. if the scale used for the drawing is 2.5 inches equals 15 yards, what is the actual length of the park?