Question
Add:
7y, -9y
7y, -9y
✓
Answer
= 7y + (-9y)
= 7y - 9y = -2y
= 7y - 9y = -2y
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write 'T' for true and 'F' for false for the statements given below:
6.2 and 6.200 are equivalent decimals.
6.2 and 6.200 are equivalent decimals.
Add the following:
18.03, 146.3, 0.829 and 5.324
18.03, 146.3, 0.829 and 5.324
Classify the following angles as acute, obtuse, straight, right, zero and complete angle:
360º
360º
Between which two whole numbers on the number line are the given numbers? Which one is nearer the number?
5.1
5.1
Colour the part according to the fraction given: $\frac{4}{9}$
→Fill in the blanks in the following statements using suitable words:
An inkpot has both ...... surfaces
An inkpot has both ...... surfaces
Fill in the blank:
The least number which when divided by 5, 7 and 8 leaves 3 as remainder in each case is _____.
The least number which when divided by 5, 7 and 8 leaves 3 as remainder in each case is _____.
Find the estimated quotient for the following:
87 ÷ 28
87 ÷ 28
Fill in the balanks:The total number of diameters of a circle is __________.
Write all possible 3-digit numbers using the digits 6, 0, 4 when.
Repetition of digits is not allowed.
Repetition of digits is not allowed.