I would say b makes the most sense.
Hopes this helps!!Good luck!!
I am bad at Common Core (I was good before, but not anymore) so I am saying none of the above
Answer should be -4
since there is no other context, we can assume that x is -4.
Answer:
C.) 3a + 2c
Step-by-step explanation:
$3 per adult (a)
$3(a)
+
$2 per child (c)
$2(c)
1. Calculate the square root: 5x4+7x5
2. Multiply 5x4=20 7x5 20+35
3. 20+35=55