roberto mp1 3 weeks math 7 test

There are two water tanks in the city. One has 1500 gallons and gains 50 gallons each hour. The other tanks has 2000 gallons and gains 100 gallons each hour. When will the tanks have the same amount of water?

There are two water tanks in the city. One tanks has 1500 gallons and loses 50 gallons each hour. The other tank has 2000 gallons and gains 100 gallons each hour. When will the tanks have the same amount of water?

There are two water tanks in the city. One tanks has 1500 gallons and loses 50 gallons each hour. The other tank has 2000 gallons and loses 100 gallons each hour. When will the tanks have the same amount of water?

There are two water tanks in the city. One tanks has 1500 gallons and loses 50 gallons each hour. The other tank has 2000 gallons and loses 100 gallons each hour. When will the bigger tank have more water?

Sara makes hair clips and sells them for $50 each. Her total costs are $6 plus $2.80 per clip. How many clips, x, does she have to sell to make a profit?

Sara makes hair clips and sells them for $6 each. Her total costs are $50 plus $2.80 per clip. How many clips, x, does she have to sell to make a profit?

Sara makes hair clips and sells them for $6 each. Her total cost is $50. How many clips, x, does she have to sell to make a profit?

3.5s > 5.25s + 10

3.5s + 10 > 5.25s

5.25s > 3.5s + 10

3.55s – 10 < 5.25s

10 − 5x = 24 − 3x

5x + 3x = 10 + 24

10 + 5x = 24 + 3x

5 + 10x = 3 + 24x

40

50

150

160