Which numbers are between the numbers represented by Points A and B on the number line? Check all that apply. SHOW YOUR WORK

A number line going from negative 1 to 0. Point A is at negative 0.8. Point B is at negative 0.2.
Negative StartFraction 7 Over 10 EndFraction
Negative StartFraction 9 Over 10 EndFraction
Negative one-half
Negative one-fourth
Negative two-fifths

The system of equations graphed below has how many solutions?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.