20 degrees. i have a protractor, and its really helpful! you should use one.
X+y+z=92
y=3x
z=2x-10
subsitute
x+3x+2x-10=92
6x-10=92
add 10 to both sdies
6x=102
divide by 6
x=17
subsitute
y=3x
y=3(17)
y=51
z=2x-10
z=2(17)-10
z=34-10
z=24
x=17
y=51
z=24
the numbers are 17,51,24
Answer:
-15
Step-by-step explanation:
-3 + -12 = -15
Answer:
-1/3
Step-by-step explanation:
its subtracting 1/3 every time
