Sales tax on a shirt is 0.07 times the cost of the shirt. the sales tax for a shirt is $1.26. which equation could you use to find the cost, c, of the shirt before sales tax?

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Can someone explain to me how to do

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.