Hi,
Let the
Youngest brothers age = x+2
Middle brothers age = x+4
Oldest brothers age = x+6
So,
Youngest brothers age = x+2 = 28+2 = 30 years of age
Middle brothers age = x+4 = 28+4 = 32 years of age
Oldest brothers age = x+6 = 28+6 = 34 years of age
Have a great day!
Answer: 1/4 round.
Step-by-step explanation:
Grace has 3 wheels of cheese and she wants to eat an equal amount each day for 12 days. So each wheel needs to last 12/3 = 4 days. So then she can eat 1 wheel/4 days = 1/4 wheel per day.
Answer:
20) the answer is -43
21) the answer is 25
22)the answer is -5
Step-by-step explanation:
20) ![\frac{p(p+n^{2})}{6}](https://tex.z-dn.net/?f=%5Cfrac%7Bp%28p%2Bn%5E%7B2%7D%29%7D%7B6%7D)
n=-7
p=-6
we have:
![\frac{-6*(-6+(-7)^{2})}{6}\\\\\frac{-6*(-6+49)}{6}\\\\\frac{-6*(43)}{6}\\\\\frac{-258}{6} \\-43](https://tex.z-dn.net/?f=%5Cfrac%7B-6%2A%28-6%2B%28-7%29%5E%7B2%7D%29%7D%7B6%7D%5C%5C%5C%5C%5Cfrac%7B-6%2A%28-6%2B49%29%7D%7B6%7D%5C%5C%5C%5C%5Cfrac%7B-6%2A%2843%29%7D%7B6%7D%5C%5C%5C%5C%5Cfrac%7B-258%7D%7B6%7D%20%5C%5C-43)
21) mp-(p-(m-n))
m= -1 n=-6 p=-10
-1*-10-(-10-(-1-(-6)))
10-(-10-(5))
10-(-15)
10+15=25
22) ![m-\frac{m+m}{2} - n](https://tex.z-dn.net/?f=m-%5Cfrac%7Bm%2Bm%7D%7B2%7D%20-%20n)
m=1 n=5
1- ![\frac{1+1}{2} -5](https://tex.z-dn.net/?f=%5Cfrac%7B1%2B1%7D%7B2%7D%20-5)
1- 2/2 -5
1-1-5 =-5
Answer:
129 is x
Step-by-step explanation:
Your equation would be like this x= 45 + 6=180 (180 because the sum of the angle measures in a triangle is 180 always)
so once you add 45+6 =51 the equation is now x=51=180 so you subtract 51 from both sides so it equals as this x=51=180
x =-51= -51
x= 129
Answer:
2 and 7 are the prime numbers.
Step-by-step explanation: