Answers
>
Maths
>
GCSE
>
Article
Make d the subject of the formula: 3d + dxy = 4
d (3 + xy) = 4
d = 4/(3 + xy)
Answered by
•
Maths tutor
3962 Views
See similar Maths GCSE tutors
Related Maths GCSE answers
All answers ▸
5 tins of soup have a total weight of 1750 grams. 4 tins of soup and 3 packets of soup have a total weight of 1490 grams. Work out the total weight of 3 tins of soup and 2 packets of soup.
Simplify: 2x + 6y + 2y - x
John ran a race at his school. The course was measured at 450m correct to 2sf and his time was given at 62 econds to the nearest second. Calculate the difference between his maximum and minimum possible average speed. Round you answer to 3sf.
Find x in the following equation: 4x + 8 -2x = 10