23 clothespins are placed on a clothesline at 2-foot intervals. How far is it from the first clothespin to the last one

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14