Let a and b be integers and b>a, then we can say:
(b-a)/3=5 now multiply both sides by 3
b-a=15
b=15+a
So there are infinitely many pairs of integers that satisfy the conditions given in the problem. For any value a, b will be 15 units greater.
49=-7k is equivalent to D because when you simplify both of them, you get -7=k
<h3>
Taking into account that their ages are:</h3>
- Alvin=.....................x+11
- Elga=.......................x
<h3>x + 11 + x = 107</h3>
Step 1: Simplify both sides of the equation.
<h3>x + 11 + x = 107</h3>
(x + x) + (11) = 107 (Combine Like Terms)
<h3>2x + 11 = 107</h3>
Subtract 11 from both sides.
<h3>2x + 11 − 11 = 107 − 11</h3><h3>2x = 96</h3>
Divide both sides by 2.
<h3>2x/2 = 96/2</h3><h3>x = 48</h3>
Answer: Olga's age is 48 years.✅
Answer:18/25
Step-by-step explanation: because if you do that it turned into a c- and the if you round that too window u get 2.35 easy