She needs to earn at least 84 to buy the mp3 player
earnings=earningsperhour times numberofhoursworked
earnings per hour=12 dollars
number of hoursworked=h
therefor
earnings=12 ties h or12h
earnings is at least 84
earnings is greater than or equal to 84
earnings<u>></u>84
12h<u>></u>84
solve
12h<u>></u>84
divide both sides by 12
h<u>></u>7
she needs to work at least 7 hours
to graph, draw a line at x=0 and shade to the right, make the line solid
Answer:
Step-by-step explanation:
x^2 + 1 = 4
x^2 = 3
Answer:
He runs 8 km every day. Write an equation in standard is not
Step-by-step explanation:
logo go please
It will take you 3/4 of an hour, or 45 minutes to paint 1 wall.
Answer:
I think The answer to your question is 10
Step-by-step explanation:
