1. 6= a/4 + 2 5. -4 = r/20 - 5. 6. -1 = 5+x/6 7. v+9/3 = 8 8. 2(n+5) = -2 9. -9x + 1 = -80. 10. -6=n/2 - 10 11. -2=2 + v/4. 12. 144 = -12 (x+5) what are the answers for these questions?? ​

Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

This figure consists of a rectangle and semicircle. what is the perimeter of this figure use 3.14 for pi 60.84m 72.84m 79.68m 98.52m

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.