term 1+2
increase 16 by 25 percent
20
subtract the fractions 8/3 - 1/4
29/12
what is the sum of the interior angles of a pentagon?
540
decrease 150 by 40 percent
90
(-7)- (-8)=
Answer 1
what is the measure of each angle in a regular octagon?
135
expand the brackets
(x - 3)(2x + 6)
2x2 - 18
Solve 4+8รท2x3-1=
15
two sides of a right triangle are 6cm and 10cm (the hypotenuse). what is the length of the last side?
8cm
x-2
write this number in standard form
0.000234
2.34*10-4
When I was 6, my sister was half my age. Now, I'm 70. How old is my sister?
**DOUBLE POINTS**
67 years old
32 - 4 + 12(2+2)
53
add the fractions 3/5 + 2/7
31/35