There are 4 terms in the expression ^_^
Answer:
A. x² - x
General Formulas and Concepts:
<u>Pre-Algebra</u>
<u>Algebra I</u>
- Terms/Coefficients/Degrees
- Expand by FOIL (First Outside Inside Last)
<u>Geometry</u>
- Area of a Rectangle: A = lw
Step-by-step explanation:
<u>Step 1: Define</u>
<em>l</em> = x
<em>w</em> = x - 1
<u>Step 2: Find </u><em><u>A</u></em>
- Substitute [AR]: A = x(x - 1)
- Distribute <em>x</em>: A = x² - x
Answer:
10t - 25
Step-by-step explanation:
multiply each term in the parenthesis by the 5 outside
= (5 × 2t) + (5 × - 5) = 10t + (- 25) = 10t - 25
John + 4 women + 5 men = 10 people
The area of each triangular face is 30 square feet. = FALSE
The surface area of the pyramid is 85 square feet = TRUE
A net of the pyramid would have three triangular faces = FALSE
The area of the base is 25 square feet = TRUE
