$JK=9x-11\\KL=5x+2\\JL=(9x-11)+(5x+2)=(9x+5x)+(-11+2)=14x-9\\\\JK+KL=JL\\\\\text{substitute}\\\\14x-9=10x+7\ \ \ \ |+9\\\\14x=10x+16\ \ \ \ |-10x\\\\4x=16\ \ \ \ |:4\\\\x=4\\\\JK=9x-11\to JK=9(4)-11=36-11=25$

4 0

3 years ago

Mike has 57 action figures. Alex has 186 action figures. Which is the best estimate of the number of action figures together?

MariettaO [177]

57 rounds to 60 and 186 rounds to 190. 60+190=150

5 0

3 years ago

Read 2 more answers

A mixture requires 4 cups of water for every 7 cups of flour used. Use the ratio table to determine how many cups of water shoul

mr Goodwill [35]

Answer:

16 cups of water

Step-by-step explanation:

You find this by dividing 28 by your ratio of flour to get 4, then multiplying the cups of water, 4, by 4 to get 16 cups of water

4 0

3 years ago