Select all expressions equivalent to - 5 - (-7) a) 7 - 5 b) 7 + 5 c) - 7 - 5 d) - 5 + 7

Eliminate the parameter. X=t^2+1, y=t^2-1

What is 8 x 10^-3 in standard form?

How many solutions does the equation 5p - 4p - 8 = - 2 + 3 have? One Two None Infinitely many

What is bigger 10 pounds or 10 kilograms

Rectangular kitchen has an area of 81 square feet. the kitchen is 9 times as many square feet as the pantry ... If the rectangular pantry is 3 feet wide, what is the lenght of the pantry?

I have two consecutive odd integers. Their sum is 16. What is the smaller integer?

How do you evaluate lim (x->0) sin (9x) / 6x?

What are the values of x and y? 2x+3y=15.5 x+y=6

Kevin can travel 22 1/2 miles in 1/3 hours. What is the average speed in miles per hour

Two equal ratios are called a