Expressions
The degree of the expression -5xy3.
What is 4?
The solution to the equations 2x - 5 = 25
What is x = 15?
A shipping company charges a base fee of $5.00 and and additional $1.50 per kg. The independent variable is...
What is the number of kg?
The circumference of a circle with a radius of 18 cm.
What is 113.04 cm2?
The area of a pentagon with side length of 12 cm and apothem of 17.4 cm.
What is 522 cm2?
The simplified answer to -2x + 3y - 5y + 5x.
What is 3x - 2y?
The equation for "ten less than twice a number is 40."
What is 2x - 10 = 40
A swimming pool contains 1000 litres of water and being emptied at a rate of 125 litres per minute. The initial value (constant) is ...
What is 1000 litre?
The radius of a circle with an area of 615.44 cm2.
What is 14 cm?
The name given to an 11-side polygon.
What is a hendecagon?
The simplified answer to -2(3x - 5y).
What is -6x + 10y?
Mary has $5 more than triple Sam. Together they have $65. The simplified equation is ?
4x + 5 = 65
The variable which represents the rate of change in the equation y = ax + b.
What is a?
A circle has a circumference of 254.34 cm and a central angle of 42o. The arc of this circle is...
What is 29.673 cm?
The formula for the total surface area of a cylinder.
What is 2πrh + 2πr2?
The simplified expression for the perimeter of a rectangle with a length of 3x + 1 and a width of 2x.
What is 10x + 2?
Marco has 10 toys more than twice Sara. Patrick has 5 toys more than Marco. Jason has double the toys Patrick has. Together they have 280 toys.
The simplified expression for Jason is...
What is 4x + 30?
A graph with a straight line which passes through the origin.
What is a directly proportional function?
The area of a circle with a circumference of 119.32 cm.
What is 1133.54 cm2.
The lateral area of a square-based pyramid with a side length of 10 cm and slant of 15 cm.
What is 300 cm2.
The numerical value of 2x - 4y2 if x =3 and y = 2
What is -10?
The solution to 3x - 5 = 5x + 45.
What is x=-25?
What is 188 km?
The radius of a circle with a sector of 157 cm2 and central angle is 80o.
What is 15 cm?
The side length of an octagon with an area of 494 cm2 and an apothem of 9.5 cm.
What is 13 cm?