They are 6;9;12;15;18 and 21
Step-by-step explanation:
y = 5x + 4, x = -1
y = 5(-1) + 4
y = -5 + 4
y = -1
Answer:
199 text messages (i think lol)
Step-by-step explanation:
First, you need to see how much it costs to send one text message. In this scenario, it's 5 cents each text. So then you need to calculate how many texts she sent if she spent 9.95 with the equation 9.95/0.05
Answer:
Abel has 30
Bob has 19
Step-by-step explanation:
Abel = a
Bob = b
a + b = 49
a = b + 11
Substitute:
2b + 11 = 49
2b = 38
b = 19
a = 30
