Answer:
Carla pays $21.4 for the dress with tax.
Step-by-step explanation:
Here we are given that :
Price of dress = $20
Sales tax = 7%
Price of dress with tax = $20 + 7% of 20
Price of dress with tax = 20+1.4 = 21.4
Price of dress with tax = $21.4
Carla pays $21.4 for the dress with tax.
They each give $10 because the pattern is changing by 10.
There’s this app called Socratic that you can use. It’s like this one but it’s a little different
Step-by-step explanation:
27/4 × 17/3
9/4 × 17/1
153/4

The gcf of 10 and 25 is 5