Answer:
thats multiplication
Step-by-step explanation:
Answer:
SAS
best of luck for the test/exam♡~
The answer is b because You got a multiply and add all the numbers together
Let x be the first number
Let y be the second number
x+y=61
x-y=37 --> x=37+y
(37+y)+y=61
37+2y=61
2y=61-37
2y=24
y=12
x+y=61
x+12=61
x=61-12
x=49
Therefore the numbers are 49 and 12
Hope I helped :)
