Question Details

1. solve 8x+6=5 a. x=1/8 b. x=-9 c. x=11/18 d. x=1/8 2. A clothing store offers a 10% discount on all purchase . what is the discount in dollars for an item originally costing $15.00 dolloars? a. $16.50 b.$28.50 c. 13.50 d.$1.50 3. select the expression that is equivalent to -8(X-4) a. -6x-4 b. -6x+4 c.-6x-24 d. -6x+24 4. A taxi company changes $2.40 for the first male and $1.20 per mile for each additional mile. How much would be the bill be for a 15 mile trip a. $19.20 b. $20.40 C.$34.80 d. $54.00 5. A team needs to save up at least $400 for new uniforms and currently has $210. They decide to hold a fundraiser where they can earn $7 in profits for each item sold . what inequality could be solved to determine the minimum number ,n,of items to be sold? a. 210+7n>400 b. 210+7n<400 c.210+7n<=400 d. 210+7n>=400 6. the temperature on a summer day is 77 degrees Fahrenheit. The formula to covert temperature to degree calseuis C= 5/9(f-32). What is the corresponding temperature in degree Celsius? a. 60.6 c b. 81.0 c c. 25.0 c d. 196.2 c 7. A family travels at an average rate of 41 miles per hour for a given road trip. How long will it take them to reach their destination 246 miles away? a. 4 hour b. 5 hour c. 6 hour d. 7 hour 8. solve 1/3(2x-4)=4 a. x=4.00 b. x=10.00 c. x=-4.00 d. x=8.00 9. solve the inequlity -5/8-8>-3 a. x<17.6 b. x>17.6 c. x<-8 d. x>-8 10. solve the inequality 0.1(0.1x+0.5)<=-0.6 a. x<=65 b. x>=65 c. x<=-65 d. x>=65 11. in the equation y=4x, if the value of x increased by 2, what is the effect on the value of y ? a. it is 8 more than the original amount b. it is 2 more than the original amount c. it is 8 times than the original amount d. it is 6 more than the original amount 12. An Airplane climbs at a rate of 66.8 feet per minute. It describe at twice the rate that is climbs. Assuming it descends at a constant rate, how many feet will the airplane descends in 30 minutes? a. 4008 b. 1002 c. 2004 d. 96.8 e. 133.6 13. which of the following equations’ has the same solution as the equation 2x+6=32 a. x-3=16 b.2x=38 c. 2(x+3)=32 d. 2(x+3)=32