50 envolopes for 2.49 or 90 for 5 .50

The better deal would be to buy the 50 envelopes for a total of $2.49

Step-by-step explanation:

Identify what you know:

1) You can buy a pack of 50 envelopes for $2.49

2) You can buy 90 envelopes for $5.50

Divide the number of enveloped by the prices, to find the price of ONE envelope in the pack. See:

$2.49/50 envelopes = $0.0498

$5.50/90 envelopes = $0.061

Also... where is THIS person buying envelopes...  I want that price

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1