the sum of three numbers is 131. the third number is 4 times the first. the second number is 5 more than the first. what are the
numbers
1 answer:
Step-by-step explanation:
let the numbers are:
a, b, and c
the equation would be:
a+b+c = 131
c = 4a
b = a+5
=>
a + a+5 +4a = 131
6a +5 = 131
6a = 131-5
6a = 126
a= 126/6
a = 21
b = a+5 = 21+5
b = 26
c = 4a = 4(21)
c = 84
You might be interested in
The answer is Negative 38
i think it's linear -2, y intercept = 35. it's like 35 every 2 minutes, i think I might be wrong sorry
Use what you know about subtracting whole numbers and fractions to subtract mixed numbers.
Answer:
2.
Step-by-step explanation:
The common difference is 5 so the first number is 7 - 5 = 2.
Answer:
-14 1/2, -14, 10/20, 0.6