3 cookies per student
Multiply students x cookies per student
231 students x 3 cookies= 693 cookies
Step-by-step explanation:
(=) 1 ( x-5 ) > 6x-17
(=) x-5 > 6x -17
(=) -5x > -12
=> x < 12/5
Answer:
4.1 and 4.2
Step-by-step explanation:
Answer:
x=-1
Step-by-step explanation:
2/5(x-4)=2x
Multiply both sides by 5
2(x-4) = 10x
2x-8=10x
-8=8x
-1=x
Check :
2/5(-1-4) = 2*-1
2(-1-4)= -10
-10 = -10