Answer:
it is true. any whole number has a 0 following the decimal
a=-7.68
Step-by-step explanation:
3a+13.61=-9.43
-13.61
_____________
-23.04
3a=-23.04
-23.04/3= -7.68
4 is hypotenuse
x = 9.8
to find x, use pythagorean theorem
⇒ 9.8
b
-x + 20y
trust me.. its right
