Which fraction can be replaced with 1/2 when estimating with fractions? a 10/12 b 7/16 c 2/9 d 1/8

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?