Answer:
x = 29
Step-by-step explanation:
Follow the directions: substitute 13 for y in the first equation.
x + 13 = 42
Subtract 13 from both sides of the equation.
x +13 -13 = 42 -13
x = 29
Answer:
Cool. Carlos is a genius.
2 min 15 sec + 30 sec = 2 minutes 45 seconds per pallet
2 minutes 45 seconds
45seconds divided by 60 seconds = 0.75
so 2.75 minutes per pallet
2.75 x 40 = 110 minutes
110/60 = 1.833 hours = 1 hour and 50 minutes
Answer:
its A because you go 3 to the right and you go 1 down because its a negative
Answer: the watermelon costs $1 and the honeydew melon costs $3.
x = honeydew costs y = watermelon cost
3x+7y = 16
3(3)+7(1) = 16
9+7 = 16
7x+4y = 25
7(3)+4(1) = 25
21+4 = 25
