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Frame an algebraic expression for the following:
The sum of pq and st.
pq + st
What is the coefficient of y in 13xyz?
13xz
Solve the following:
12a + 23b - 4b - 7a
5a + 19b
One toothbrush costs Rs 15 and a small soap bar costs Rs 8. Write the total cost (as an algebraic expression) if Ishman buys x number of toothbrushes and y number of soap bars to donate in a home for the aged.
15x + 8y
Rashi is x years old now. Write her age 3 years from now and 5 years ago in the form of two separate algebraic expressions.
x + 3 and x - 5
Frame an algebraic expression for the folllowing:
The product of m and p added to 19.
mp + 19
What is this type of polynomial called?
Trinomial
Spot the numerical coefficient in the given term:
13abcd
13
Pick the set of like terms in the following:
12ab, 13rs, -11ba, 13mn
12ab and -11ba
Identify the unlike term from the following:
2xy, 3yx, 5xz, -7xy
5xz
Add the following and give your answer:
(19x + 3y) - (7x - 2y)
12x + 5y
Solve the following:
(3a - 8b) + (9a + 7b)
12a - b
27m + 13n - 20m - 3n
7m + 10n
32d + 4c - 12d - c
20d + 3c
