Answer:

Step-by-step explanation:


Answer:
A=2
Step-by-step explanation:
divide the numbers
A/9 =14/63
A/9 =2/9
Multiply same terms by same value to eliminate fraction denominators
A/9 =2/9
9. A/9 = A.2/9
Simplify
Cancel multiplied terms that are in the denominator
Multiply the numbers
= 2
Answer:
you substitute x for 4 and so you multiply 9 x 4 which will give you 36 and then you have to add four times y so you substitute y for -3 and you add 36 - 12 which will give you 24
Answer:
Step-by-step explanation: