Answer: 27 I think
Step-by-step explanation:
72 divided by 3 plus 3
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:
(5 square root 2-4 square root 3) (5 square root 2-4 square root 3)
= 98 - 40
i) (5 - 4) × (5√2 - 4√3)
=(5 × 5) - (5 × 4) - (4 × 5) + (4 × 4)
= 50 - 20 - 20 + 48
20.16
add