A certain range of bricks is made by mixing three different types of bricks in the ratio 4:1:3. If 28 000 bricks are needed to build a house, how many of each type will be needed?
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The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Simplify this expression. 8x 16(x + y)

The number of members f(x) in a local swimming club increased by 30% every year over a period of x years. the function below shows the relationship between f(x) and x: f(x) = 10(1.3)xwhich of the following graphs best represents the function? graph of f of x equals 1.3 multiplied by 10 to the power of x graph of exponential function going up from left to right in quadrant 1 through the point 0, 0 and continuing towards infinity graph of f of x equals 10 multiplied by 1.3 to the power of x graph of f of x equals 1.3 to the power of x