Addie bought pencils for $0.80 each and pens for $1.15 each. Altogether she spent $12.15 on 13 items. I need to make 2 equations and answer how many pencils or pens she bought.

pls heat this i need points

Step-by-step explanation:

pls

srry idk

step-by-step explanation:

set each factor equal to 0

4x-3 = 0

2x-1 = 0

solve for x.

4x-3=0

4x=3

x= 3/4

solve for x. 

2x-1= 0

2x= 1

x= 1/2

your answer should be 1/2 is less than or equal to x and 3/4 is greater than or equal to x