Question
Add: $-6 x,-9 x$
✓
Answer
$-15 x$
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Similar questions
If $a = 5$ and $b = 6$, evaluate:
$2b^2$
→$2b^2$
i. In the following pattern, draw the next two figures.
ii. Construct a table to describe the figures in the above pattern.
iii. If $n$ denotes the number of figures and $L$ denotes the number of matches, find $L$ in terms of $n$.
iv. Find how many matches are required to make the :
(1) 12 th figure
(2) 20th figure
→ii. Construct a table to describe the figures in the above pattern.
iii. If $n$ denotes the number of figures and $L$ denotes the number of matches, find $L$ in terms of $n$.
iv. Find how many matches are required to make the :
(1) 12 th figure
(2) 20th figure
Solve $: - 3.5 y = 14$
→In figure is given below, write the number of line segments used:
Write down the degree of the polynomial: $2+x+3 x^2$
→Add: $9 x, 7 x$
→Using a number line, evaluate:
(-5) + (-5)
(-5) + (-5)
Subtract the first term from the second: $3 \frac{1}{2} mn , 8 \frac{1}{2} nm$
→Find the sum : 16 + 21
Convert the following fraction into a decimal : $\frac{123}{1000}$
→