Answer:
The slope is 4/1
Step-by-step explanation:
for every 4 units you go up on the y-axis, you go 1 unit on the x-axis.
Answer:
Switch .91 and .19 and you're good
Step-by-step explanation:
Answer:
YXV- WZV- Congruent-Vertical- AA
Step-by-step explanation:
Answer:
7r³ - 3r² + 20r
Step-by-step explanation:
(9r³ + 5r² + 11r) + (-2r³ + 9r - 8r²)
You can get rid of the parentheses since there is nothing to distribute.
9r³ + 5r² + 11r - 2r³ + 9r - 8r²
Combine like factors.
7r³ - 3r² + 20r
Well maybe because the only thing that is different is the - and +