For problem #1, multiply each variable in 4x-3y=1 by 2, and that should give you 8x+6y=2 which cancels out -8x+6y=-2. And for problem #2 you’ll need to find a numbers to multiply each equation so they cancel each other out
Answer:
The answer is 2
Step-by-step explanation:
1. you find the factors of 42(1,2,3,6,7,14,21,42) and 82(1,2,41,82)
2. you find the highest number that are common between the two Factored number and in this case its 2.
Answer: 120 burgers would be made in 30 minutes.
Step-by-step explanation:
1 minute = 4 burgers
30 minutes= 120 burgers
(Multiply 4 x 30)