Juliet spend $6.12 at the store .morgan spends three times as much is the juliet .jones spend $4.29 more than morgan how much money does john’s spend

John spent $22.65

Step-by-step explanation:

6.12*3=18.36

then add 18.36+4.29

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

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