Provide me the answer of question 1,2, 4and 5 uercise 6•
L Swati has some marbles, Dhruv has 10 more. Manoj says that he has 3 more marbles than the number
or marbles Swati and Dhruv together have- How many marbles does Manoj have?
2. A red ribbon is cm long. A blue ribbon is 3 times as long as the red ribbon.
a) Express 'he length of the blue ribbon in terms of v.
b) What is the total length of both if x S
3. Simplity these expressions and find their values if x
b) 12
c) 7a •S — 70-4' 4
d) 16—7b + 4a — 5x
f' 5b +7a-20x
4. The length of each side ora square is 5". What will be its perimeter?
5. A wire is bend to form a triangle. If the lengths of the sides of the triangle are 3x2—4x cm,
2r2 — 4 cm and 6v + 2 cm. find the length of the wire.
My Notes
combination of variables and constants connected by the arithmetic
