Answer:
JL = 138
explanation:
JK + KL = JL
5y+10+9y+2=17y-15
14y+12=17y-15
27=3y
y=9
JL= 17(9)-15
JL=153-15
JL=138
Answer:
A.45
Step-by-step explanation:
Answer:
Markus has 6 marbles in each bag.
Step-by-step explanation:
Markus has 18 marbles and 3 bags
If you divide 18 marbles by 3 bags that would be 6 marbles in each bag.
Mary: x yrs old
Mike: 3x yrs old
In four yrs:
Mary: x+4 yrs old
Mike: 3x+4 yrs old
As the text of task:
3x+4=2(x+4)
3x+4=2x+8
3x-2x=8-4
x=4
Mary is 4 yrs old
