PLS I NEED THIS ASAP I WILL GIVE BRAINLIEST TO WHOEVER ANSWERS CORRECT!! 100 points to whover answer correctly with good explanation for a 7th grader. -WITH AN EXPLANATION pls- Working together, two ants named Aran and Beatrice can build an ant hill
in 10 hours. Aran and Charlie can build the ant hill in 12 hours. Beatrice
and Charlie can build the ant hill in 15 hours. How long, in hours, will it
take to build the ant hill if Aran, Beatrice, and Charlie work together?

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

a is 8.b is 10.c is 10.5. d is -.5

step-by-step explanation:

just minus the smallest number from the biggest.

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information