Use the expression to solve for the number.
2n + 4 = 22
2n = 22 - 4
2n = 18
n = 18/2
n = 9
The number is 9.
Hope this helps :)
Answer:
The answer is 38.
Step-by-step explanation:
You have to substitue c = -4 into the expression :
Let c = -4,



Answer:
Don’t really have a step by step explanation, I guessed and got (4,32)
Answer:
28
Step-by-step explanation:
-7x2 is -14
-14x-2 is positive 28.
Answer:
The solution set consists of all the real numbers smaller than or equal to 11/4:

Step-by-step explanation:
We need to solve for x (that means isolate x on one side of the inequality symbol) in the following inequality:
