Write three different improper fractions that equal 4 1/2 find equivalent fractions

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

What is the range? can’t seem to find it out

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project