Answer:
Step-by-step explanation:
to solve this system of equations we will add them
x-3y=-12
2x+3y=3 now +3y-3y=0
3x=-12+3
3x=-9
x=-3
plug in the first equation
-3-3y=-12
-3y=-12+3
-3y=-9
y=3
Answer:
Its 1.75
Step-by-step explanation:
hes going 0.25 faster every meet
Answer: A
Step-by-step explanation:
Letting
,

Also, the domain of an inverse is the same as the range of the original function, so the range is 
Answer:
Decimal: 0.275 Percentage: 27.5
Step-by-step explanation:
Answer:
d=6
Step-by-step explanation:
move all terms that don't contain d to the right side and solve.