Answer:
a. n= 1x +7
b. n= 12 + 4x
Step-by-step explanation:
Answer:
21 + x < 28
Step-by-step explanation:
27 is in fact greater than 28 if you where to input 6 into the x spot, this is the only one that's a true expression.
Answer:
210.0
Step-by-step explanation:
you are rounding to the tens place so you look at the number before it is greater than 5 so you round up getting your answer of 210.0
I have completed the 1st one and have attached it.
