Answer:
A.
Step-by-step explanation:
Answer:
24
Step-by-step explanation:
Its the first model in purple. There are 6 students that represent a quarter of the class, so there is 6*4 = 24 students total.
Answer:
2
Step-by-step explanation:
add 6 to both sides and it becomes 4c=8 divide 4 by both sides and it becomes c=2
ANSWER
The solution is
EXPLANATION
We want to solve the simultaneous equations
and
.
We substitute equation (2) in to equation (1), to obtain
This has now become a linear equation in a single variable .
We solve for x by grouping like terms.
We divide through by negative 3 to get;
.
Hence, the solution is
Where is the graph so I can help you??