Answer:

Step-by-step explanation:



plug the value of y

Add the numbers: 12 and 7

Hope I helped!
Best regards! :D
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Answer:
x > -11
Step-by-step explanation:
The way fractions type on here are weird, so i typed it on a different website i think this is right though.
Answer:
B
Step-by-step explanation:
I don't remember but I just know how to do it
Answer:
B- x= 10
Step-by-step explanation:
40x=400 -> 40 x 10= 400