Answer:
1 Jug
Step-by-step explanation:
if
2/3=3 weeks
?=1 weeks
so in the conclusion it is 1*2/3*1*3=3/3= 1 jug
2a+b=-7
5a+b=-13
b=-2a-7
5a-2a-7=-13
3a=-6
a=-2=first number
2(-2)+b=-7
-4+b+-7
b=-3=second
Answer:
let difference be x
Step-by-step explanation:
you can solve for x by keeping the 2 statesments as conditions.
then you solve for both equations together by adding subtracting or multiplying.
eg: let x be the number.
the. proceed with conditions as equations
then solve
then your answer is here
I'm learning the exact same thing so give me some question and I can see what I can do!