1/6* (15a+20b)
= 1/6* 15a + 1/6* 20b (Distributive property)
= 2.5a + 10/3*b
The final answer is 2.5a+ 10/3b
Hope this helps~
Do you mean like
4
8
12
16.....
Answer:
Step-by-step explanation:
Let
x-----> the cost of his lunch
y----> the cost of his dinner
we know that
-----> equation A
---> equation B
substitute equation B in equation A
-----> the cost of the dinner
Answer:
9x
9 is the coefficient
Step-by-step explanation:
5x + 4x
These are like terms (they both have the same variable (x))
5x + 4x = 9x
The coefficient is 9, since it's the number in front of a variable.
Hope this helped!