1.) 5 (3a + 4c = 67)
2.) -3 (5a + 6c = 106)
1.) 15a + 20c = 335
2.) -15a - 18c = -318
_____________________
2c = 17
divide both sides by 2
c = £8.5
substitute c for 8.5 to find a
3a + 4 * 8.5 = 67
3a + 34 = 67
subtract 34 from both sides
3a = 33
divide both sides by 3
a = <span>£</span>11
Twenty five minus zero point six x
You need to create a chart like the one attached and put your own values in it. The teacher wants atleast 3 inputs and outputs but 4 or 5 is better. You first need to create a rule (EX: x+1=y)
Answer:
C
Step-by-step explanation:
Because when you multiply 23.67 by 28 then you add then you get your answer.
Answer:
$730.08
Step-by-step explanation:
22% = 0.22
1 - 0.22 = 0.78
Value after 2 years
v = 1200(0.78)²
v = 730.08
$730.08