Assume that the other number is y.
we know that the addition of both number is -9
this means that:
x+y=-9
reorder this equation to seperate the y variable:
y=-9-x
Answer:
A= 7 B= 0.6 C= 1.4
Step-by-step explanation:
go to m a t h w a y . c o m
<h2>2 units down</h2><h2>1 unit to the left</h2>
Step-by-step explanation:
10 every 30 minutes means about one call every 3 minutes so in 6 minutes they should recieve 2 calls