Answer:
Step-by-step explanation:
3x-5(-4)=23 (1,-4)
3x+20=23
-20
3x=3/3
x=1
Answer:

Step-by-step explanation:

Find the GCD of
:





So the prime factor common to 6, 8 is:

So the factor common to
:

Answer:
12 3/4 hours
Step-by-step explanation:
Jack spends 1 1/2 times as long on his homework as Jill .
Jill spends 8 1/2 in doing his home work .
Time spent by jack in doing his homework is jacks time multiplied by Jill’s
That’s
1 1/2 x 8 1/2
Change to improper fractions.
We have,
3/2 x 17/2
Multiply through
51/4 = 12 3/4
Jack spends 12 3/4 hours in doing his homework
Answer:
answer C
Step-by-step explanation:
hello
set A is 
set B is 1000+50(x-1)
so set A is an exponential function and the values increase at a faster rate than set B
hope this helps