Advanced 6th grade math hw. Please help?

ok here r the questions:


1. Lisa and Judy read mystery novels. Judy has read 3 fewer than 5 times as many as Lisa. Judy has read 17 mysteries. How many has Lisa read?





2. A pair of boots cost $10 more than twice the cost of a pair of shoes. The boots cost $76.50. How much do the shoes cost?





3. You want to go to Africa for a photo safari. YOu need $2,800. You can get $1,000 from your savings and family nd you can save $30 per week. How mant weeks will it take you to save up for the trip?





4. A movie ticket for an adult costs $8, and a child%26#039;s ticket costs $5.50. One adult is taking a group of children to the movies. She has $35. How many children can she take with her to the movies?





5. The computer club sells 50 more than 3 times the number of pins the chess club sells. The computer club sells 134 pins. How many pins does the chess club sell?

Advanced 6th grade math hw. Please help?
1) 4


because 17=5x-3


20=5x, x=4





2) 2x+10=76.50


2x=66.50


x=33.25





3) 2800-1000=1800/30=60





4) 35-8=27/5.50=4.9 so she can take 4 kids





5) 134=3x+50


84=3x


x=28
Reply:1=4 equation L*5-3=18


2=33.25 eq.


3=60


4=4


5=28


good luck on test tommorow
Reply:1.) (17+3)/5=4 books


2.) (76.50-10)/2=$33.25


3.) (2800-1000)/30=60 weeks


4.) (35-8)/5.50= about 5 children


5.) (134-50)/3=28 pins



books