Answer:
let required no be x

by doing crisscrossed multiplication

42=7x
dividing both side by 7

6=x
therefore x=6
therefore value of remaining no.is 6
Answer:
4.
Step-by-step explanation:
Brainiest please!
Answer: m = 
Step-by-step explanation:
Turn the equation into slope-intercept form: 
Reduce: 
Your parallel slope is: 
Answer: Undefined
Step-by-step explanation:
Replace x with -5
The sales tax rate is 5%.
Step-by-step explanation:
Given,
Sales tax for an item = $24.50
Cost of item before tax = $490
Sales tax rate = 

The sales tax rate is 5%.
Keywords: sales tax, percentage
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