<span>[ (3x6) ] + (5x2) ] ÷ 7
= (18 + 10)/7
= 28/7
= 4</span>
Answer:
its either b or d
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Required
Convert to fraction
To do this, we simply multiply the fraction by 100%
This gives:
The expression cannot be further simplified.
Take for instance the fraction is:
Using the same analysis, the percentage would be:
Answer:
19
Step-by-step explanation:
note that
(a + b)² = a² + b² + 2ab , that is
a² + b² + 2ab = (a + b)² ← subtract 2ab from both sides
a² + b² = (a + b)² - 2ab
= 5² - 2(3)
= 25 - 6
= 19