0.4(420) = 4(420)/10
(0.4 is essentially 4/10)
1680/10 = 168
There are 168 sixth graders
Answer:
2.5
Step-by-step explanation:
Put the values in place of the corresponding variables and do the arithmetic:
ab - 0.5b = (1)(5) -0.5(5) = 5 - 2.5 = 2.5
-3 < x < -8
There is no value of c that is greater than -3 AND less that -8
Answer:
3
Step-by-step explanation:
x = 3
You just need to divide 13 and 2 and get 6.5.
