Equation: y = 52c + 39w
Plug in 5 for c and 10 for w
52(5) + 39(10) = 260 + 390 = 650 calories
X is a variable, a variable you have to divide to cancel out
Answer is A and C because they equal to 3(10-c)
The answer is 8. this is because 6/1=6 so 48/6= 8
The one that isn’t rationals is B.