Answer:
Step-by-step explanation:
if we have 42 students which are divided in group of 4 we will have
42/4=10 groups and 2 students left
if we would have a group out of 3 students, we will have 14 groups and 14 chaperones
a group will have 3 students and one chaperone
42 students and 14 chaperones
Answer: 18.85 units^3
Step-by-step explanation:
V = 3.14 x r^2 x h/3
I’ve attached a photo of the workings but the answer is 82
Answer:
x=-1/4
Step-by-step explanation:
2/5+3/5x=x+5/10
subtract 2/5 form both sides
3/5x=x+1/10
subtract x form both sides
-2/5x=1/10
Multiply both sides by 5
-2x=1/2
x= - 1/4
You know that an expression is simplified when there are no like terms left to combine. But 2 - 3 can be simplified further, it equals -1