Answer:
7.35714285...
Step-by-step explanation:
297/11 = 27
So we have 27 groups of 11 students. If there are 2 chaperones for every 11 students, then we can do:
27x2=54
There are 54 chaperones on the field trip.
Answer:
23.64
Step-by-step explanation:
× (2 - 5)² + 6
=
× (- 3)² + 6
= 1.96 × 9 + 6
= 17.64 + 6
= 23.64
Use the Pythagorean theorem:
Answer: C. 7.5
Answer:
Y= -3/5x - 3
Step-by-step explanation:
3x+5y=-15
-3x. -3x
5y=-3x-15 then you would divide 5 from all the numbers to get : y=-3/5x-3.