Answer:
12q+18
Step-by-step explanation:
you could only subtract like terms
Answer:
The ratio means that for every 9 boys there are 10 girls
Step-by-step explanation:
Answer:
I think it is C
Step-by-step explanation:
because x repeats with diffirent y.
Answer:
r = 10
Step-by-step explanation:
Solve for r by simplifying both sides of the equation, then isolating the variable.
This is all I know. Idk if it will answer your question.
Multiply their First terms. (ac)
Multiply their Outside terms. (ad )
Multiply their Iinside terms. (bc)
Multiply their Last terms. (bd )