Which one? All Three you have a issue on?
Well hopefully the following helps...
4)
C =50(h) + 25
C= 50(8)+25 (8 hours)
C= 50(10)+25 (10 hours)
5)
P(ounds) =25 (per week) + 100
400 =25(week) + 100 (how much for 400 pounds) minus both sides 100 then divide both sides by 25..your answer is 12 weeks on that.
6)
C(ost) = 30(x amount of units) + 20. Your Y is the cost.
1) a > -5
2) b < 4
3) c > 4
4) d < 12
5) e < 8
6) h > 10
Leave all symbols as they were in the original inequality. I could not get the lines under the < or > for #2,3 and 5
Answer: No
Step-by-step explanation: A function is a relation in which each x-term corresponds to exactly one y-term.
The easiest way to tell whether or not this relation is a function is to look at the x-coordinates of the given ordered pairs.
If any of the ordered pairs in this relation have the
same x-coordinate, then the relation is not a function.
Notice that two of the ordered pairs have the same x-coordinate.
They are (2,5) and (2,-5).
Since each x does not pair with exactly one y,
we know that this is not a function.
Answer:

Step-by-step explanation:

Answer:
<em>a = 70</em>
Step-by-step explanation:
Each triangle is isosceles.
40 + a + a = 180
2a + 40 = 180
2a = 140
a = 70