The sum of three numbers is 124. The third number is 3 times the first. The second number is 9 more than the first. What are the
numbers?
1 answer:
Answer:
23, 32, 69
Step-by-step explanation:
3 numbers x, y, z
z = 3x
y = x + 9
x+y+z=124
x + (x + 9) + 3x = 124
5x + 9 = 124
5x = 115
x = 23
y = 32
z = 69
check: 23 + 32 + 69 = 124
You might be interested in
Answer:
the explicit rule is the difference, which is -5.
Step-by-step explanation:
Sophia is 12. Four times that is 48. If her mother is 5 years less than this, she is 43.
(12 x 4) - 5 = 43
Step-by-step explanation:
obtuse angle is an angle whose measure is more than 90 degree but less than 180 degree..
So,
170°
Answer:
The weight can vary from 22.5 to 25.5
Do 5 divided by 6 to get your answer
