Answer:
a = 1, b = 3.
Step-by-step explanation:
a + b = 4
a - b = -2 Adding to eliminate b:
2a = 2
a = 1
So 1 + b = 4
giving b = 3.
One could be |x|<-2
This could be one since no matter what you put in for x, it will always be positive.
Answer:
i can help with 9 but not 10 so here you go
Step-by-step explanation:
12+12=24
12÷2=6
6+6=12
24+12=36
12x6=72
length=12
area=72
hope i helped have a great day(or night)!!
Answer:
Step-by-step explanation:
From the problem statement, we can setup the following equation:
where 
is the number of months that Rachel has saved up money.
Dividing both sides by 35, we get the answer:
Answer:
1,436.8
Step-by-step explanation:
