Grade 7 - Elimination

Which property is illustrated in the sentence (90x + 20y) + 17z = 17z + (90x + 20y)

Set A is the set of all whole numbers less than 9. Set B is the set of even numbers between 4 and 13. What is A ∩ B?

When you evaluate, $$\left|\frac{2}{3}-\frac{7}{6}\right|+\frac{1}{2}$$  , which of the following is the answer?

What is being represented by the shaded region?

The body temperature of an elephant is 36.5 °C. What is its body temperature in Fahrenheit?

When you add $$x^3-2x^2+6x-9$$  to $$x^2-6$$  , which of the following is the answer?

When you multiply $$2x^5$$  to $$4x^4$$  , which of the following is the answer?

Which of the following is the product of $$2p-11$$  and $$2p\ +\ 11$$  

Complete the analogy.

Organs: Organ system; organelles:______________?

Which is not a biotic factor in the environment?