As per the problem
A first number plus twice the second number is 7
Twice the first number plus the second totals 20
Let the first number is x and second number is y then we can write
Answer:
it will be 7 and 1/2
Step-by-step explanation:
2 and 1/2 x 3=7 and 1/2
Answer:
1.47
Step-by-step explanation:
Use the multiplication method.