Answer:
b=9,a=12
Step-by-step explanation:
I solved by substitution:
b = 3/4a ---> plug this into the other equation
a + b = 21 is now a + 3/4a = 21
Reduce: 7/4a = 21
a = 12
Now solve for b:
b=3/4a is now b=3/4(12)
b=9
Answer:
umm id k sandwich ? eggs? cereal ? ice cream lol
Step-by-step explanation:
Answer:
2, 6
Step-by-step explanation:
x always go first
Answer:
hjjhbvbyj
Step-by-step explanation:
a=10
b=pi/12
d=10cos(pi/12t)
t=6
d=5
Answer:
that depends on many different factors like body composition, and metabolic type, this cannot be answered simply by his weight, and mileage
Step-by-step explanation:
