The sum of their ages is 50 so x + y = 50
If x - 10 = y then y + y + 10) = 50
50 = 2y +10
Subtract ten from both sides
40 = 2y
Divide by 2
Y = 20
And remember x - 10 = y
Then x - 10 = 20
Add 10 to both sides
X = 30
ANSWER: Alvin is 20, Elga is 30
Answer:
5
6
Step-by-step explanation:
To solve, collect like terms
x ≥ 2 + 21/2
x ≥ 4 1/2
the whole number that would be greater than 41/2 would be 5
2. 2.7 + 3.3 > x
6 > x
Answer:
9343620
Step-by-step explanation:
put commas where they need to be but all you have to do is multiply them together unless you're working with a rectangular prism just multiply by 2 then
Answer:
Major Arc should be your answer
Trust
21.33 is the answer because you have to multiply 64 times 1/3
