Steve is playing the memory game with picture cards he makes two boards one board has five rows of 11 cards the other board has four rows of 13 cards write a number sentence for the board with more cards

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

7x+8y=-18, 4x-9y=-3 solve the system of equations

Pls will give brainliest and all p.s u can zoom in if u cant see plss