Algebra
if x = 4 what is
4(x-1) + 2
14
Write as a decimal 41/100
0.41
3 + 4 x 1.5
9
What is 60% of 210cm?
126cm
Round 27981 to the nearest hundred
28000
Two vertically opposite angles are
(x + 16) and (4x - 5)
What is the size of each angle?
23 degrees each
What is 1 and 2/3 of 60cm?
100cm
what is 2/3 as a percentage?
66.66666666%
I think of a number, half it, multiply by 9 and subtract 2 and the answer is 25. What was the number I was thinking of?
6
Rishen has $24. He spent $6. What fraction does he have left?
3/4
Out of a class of 24 students, 18 have pets. What percentage of the class dont have a pet?
25%
What is the gradient of the graph with equation
y = 3 - x
-1
A rectangle has sides of 3x + 4 and x - 1. What is the simplified expression for the perimeter of the rectangle?
8x + 6
What is 1/2 + 3/5 - 7/10
2/5
Increase $95 by 30%
$123.50
What is the equation of the line parallel to the line
3x - 5, that passes though (0,2)?
y = 3x + 2
Solve 3n + 8 = 6 - n
n = -0.5
David took a walk around a park twice. He took 12.4 minutes to walk the first round. In the second round, he took 3.2 fewer minutes than he did the first round. How long did David take to complete his walk altogether?
21.6
A T.V. was sold at 15% discount in a sale. The original price was $600, what is the price in the sale?
$510
Find (-4) squared plus 2 cubed plus the square root of 81
33