Answer:
14
Step-by-step explanation:
f(-2) = 3(-2)² + 1 = 3(4) + 1 = 12 + 1 = 13
Answer:
12 cm
Step-by-step explanation:
6×2=12
Answer:
The equality is false because one side is positive and the other side negative.
Step-by-step explanation:
5(4)+7
Multiply the numbers 4 and 5
20
20+7
add the numbers 20 and 7
27
-3
so the number 4 is not the solution
Answer:
26 cents
Step-by-step explanation:
5×5=25
51-25=26
If you want to find “x” you would need to isolated isolate the variable “x”. You do This by doing the inverse operation of the equation.
For example,
If you add 39 you’ll subtract 39.
But in this case ask yourself,
What variable do I want?
In this case it’s “x”
What is stopping “x” form being by itself?
Then do the inverse operation to get rid of what stopping x form being by itself.
If you don’t want x I’m sorry I wasn’t of help.