Properties of parallelogram

Simplify the following expressions. Group like terms together first. 2a - 3ax + 4a + 4ax 8r + 9s - 4r - 7s x + y + z - 3x - 4y - 2z 9 + 4b + c - 9b - 1

3. approximate value of log 3 base 7

Is it possible for two numbers to have a difference of 8

As 8 hundreds is 8 thousands

Convert 0.6 repeating into a fraction

A rectangle has length (4x+ 5) and breadth 3x. Find the area of the rectangle.

A pattern has 1,000 identical circles. If 665 of the circles are orange, what decimal represents the part of the pattern that is orange? Why? A. 665 B. 66.5 C. 6.65 D. 0.665

3.) What is h (5) ? What does this mean?

I was wondering how to find these things about the Singapore flyer (ferries wheel) ? The measure of the central angle in degrees, the measure of the central angle in radian, the arc length between two cars, and the area of a sector between two cars?

What is Charlotte has 12 T-shirts one fourth of her two shirts are green how many of charlottes T-shirts are green?