what is -2 x (-3+6) +25 equal to
19
(x2-12 )=24
Find x (positive)
x = 6
What is p?
47.86m
What is the name of the square root of -1
i
write this as an inequality of x
x>2
What is the total area
93
What is the Angle ABC
30 degrees
a = 0.6i - 0.8j

6/7
There are red and blue marbles in the ratio 5:7 if there are 15 red marbles how many blue marbles are there?
21

Given that DC is a third of DF and AE=ED, Find EF
0.5b+6a
what is the equation of a circle with centre(6,-5) and radius 47 fully expanded (WITHOUT CALCULATOR)
x2 + y2-12x+10y=2148
What is 414 as a product of its prime factors
2 x 32 x 23
What is 0.911111111... as a simplified fraction
41/45
Turning point of y= -3x2 + 18x + 9
(3, 36)
How many times do y=tan(x) and y=sin(2x) meet in the interval -180=<x=<180
7
What is x?
x = 20
472 (without calculator)
2209

Find x
32.4
y=sin4(2x), what is dy/dx?
dy/dx= 8sin3(2x)cos(2x)