Candice spent 3/4/5 hours, and Shane spent 2/1/10 hours at track practice over the weekend. How many more hours did Candice spend than Shane at track practice?

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

40 points. given: two congruent angles ∠c and ∠r are supplementary. prove: ∠r and ∠c are both right angles. it doesn't have to be exactly 10 rows.statements reasons1. 1. 2. 2. 3. 3. 4. 4. 5. 5. 6. 6. 7. 7. 8. 8. 9. 9. 10. 10.

What is the value of the discrimination for the quadratic equation 0=×2+2+×2