Answer:
A set of symbols that expresses a mathematical rule or principle; for example, the formula for the area of a rectangle is a = lw, where a is the area, l the length, and w the width. The American Heritage® Student Science Dictionary, Second Edition.
Step-by-step explanation:
This is not math
im not sure what this answer is specifically you can look it up on line
"cause and effect of mountains and deserts"
Answer:
-3, -2, -0.8, -1/10, 1/2, 0.8, 7
54x^5 (49x - 54) (7x^7 -9x^6)^17