Let's say, the number is "a"
thus

cross-multiply and solve for "a"
Elga's age is 50, and Alvin's age is 56. So, the sum of their ages is 106.
Answer:g(x)=2(3)+1=6+1=7
Step-by-step explanation:7
Answer:
2x^2+13x-10
Step-by-step explanation:
To find a fraction's lowest term, just simplify them and divide to find the decimal form.
12/24 = 1/2, 0.5
3/30 = 1/10, 0.1
10/8 = 5/4, 1.25
34/20 = 17/10, 1.7
14/8 = 7/4, 1.75
Finished!