According to Bodmas rule, if an expression contains brackets ((), {}, []) we have to first solve or simplify the bracket followed by of (powers and roots etc.), then division, multiplication, addition and subtraction from left to right.

Step-by-step explanation:

-4x + 20 +3a - 21

3a - 4x - 1

6 0

3 years ago

Let f(x) = 4x + 2 and g(x) = 2x2-4. Find the formula for the composition function gf.

Finger [1]

G(f(x))=? g(x)=2x^2-4? hope this is what you mean
g(f(x))=2(4x+2)^2-4
g(f(x))=2(16x^2+16x+4)-4
g(f(x))=32x^2+32x+8-4
g(f(x))=32x^2+32x+4

4 0

3 years ago

Solve this riddle: I am an odd number. I an less than 100. The some of my digit is 12. I am a multiple of 15. What number am I?

tiny-mole [99]

The answer to this is 75

7 0

3 years ago

Y<=x-5, and y<=-x-4 would be points (1,10)? or<br> (-1,10)<br> (10,1)<br> 1,-10)

weeeeeb [17]

It would be (1,-10) <===

4 0

3 years ago