Given y=2x-3

Nowx=-1 then

y=2(-1)-3

=-2-3

=-5

If you add the number of stamps it equals 60. 60 can not be divided equally by 9.

**Answer:**

7 . 8.9

8 . 19.5

9 . 9.9

10 .12.6

**Step-by-step explanation:**

7.x=11tan39

8.x=28cos46

9.x=8tan51

10.x=31sin24

side opposite of mentioned angle is opposite

longest side in triangle is hypotenuse

the side subtended by the angle is the adjacent

It will quadruple 4 times its size