Solve the simultaneous equation 3a+4c= 67 5a+6c= 106

1 answer:

8 0

3a+4c=67
5a+6c=106

9a+12c=201
10a+12c=212

-a=-11
a=11

33+4c=67
4c=34
c=8.5

A=11; C=8.5

You might be interested in

ANEK [815]

Answer:

ASK YOUR TEACHER!!!!!!!

Step-by-step explanation:

so how many hours???

3 0

2 years ago

Olenka [21]

Answer:

second choice.

Step-by-step explanation:

5 0

2 years ago

marusya05 [52]

Answer:

selling price would be $345

Step-by-step explanation:

7 0

2 years ago

nikklg [1K]

The answer would be less than

2(3)+3= 9

4 0

2 years ago

Tema [17]

Answer:

sine=opposite/hypotenuse

sine=6/10

sine=0.6

sine^-1 0.6

=36.87

3 0

2 years ago