Which graph represents the solution set for the inequality 1x S 18? £
0 1 2 3 4 5 6 7 8 9 10
O
0 6 12 18 24 30 36 42 48 54 60
0 1 2 3 4 5 6 7 8 9 10
+
0 6 12 18 24 30 36 42 48 54 60

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17