Which of the given expressions are equivalent? select all that apply. 3z+2z and 5z, {8x-8x}-y and 0,9.1 + 4.5a-2.5a and 11.1a,-7y[3]-3and0, y-6[3]and y-18

What percentage of 200 miles is 150 miles

A 63 kg object needs to be lifted 7 meters in a matter of 5 seconds. Approximately how much horsepower is required to achieve this task? A. 1.16 hp B. 864.36 hp C. 441 hp D. 0.59 hp

Mark has already run 16/3 miles this week he can run 17/3 miles in one hour

How do I solve 8x - 28 - 2x = - 10

You and a friend both would like a salad and a small drink. Between the two of you, you have $8.00. A salad costs $2.49 and a small drink is $0.99. Can either of you have a second salad or a drink?

Sheryl's mean average on eight exams is 92.000. Find the sum of her scores. a-759 b-836 c-752 d-736

What is the value of this expression 4 + 6 (4.3 + 8) -2.1

The polynomial x^3+64 is example of a?

How can you prove a triangle is an equilateral triangle? A. Use the distance formula to see if at least two sides are congruent. B. Use the slope formula to see if any sides are perpendicular. C.

What the answer to this problem - 4x=-36