Answer:
d
Step-by-step explanation:
Answer:
Step-by-step explanation:
I am joyous to assist you anytime.
2x + (x+9) = 90
3x + 9= 90
3x= 81
x= 27
Now plug in 27 to (x+9)
27+9= 36
Final Answer = 36
#1 is true. The term they have in common is y with an invisible coefficient in-front of the second y term
#2 has zero like terms. 15 has no variable, and the other terms have different variables.
#3 has two like terms, that’s 9 and 8 which add to equal 17. The answer is 3x + 17 aka D.
#4 has two like terms, the numbers with the variable ‘n’. 4n + 7n = 11n. Your answer is 11n + 12 aka D
Answer:
1
Step-by-step explanation:
can be expressed as =
Similarly can be expressed as =
Numerator becomes:
· =
Denominator becomes:
· =
Since numerator = Denominator,
Answer = 1
Edit reason: typo