3x - 2y - 7x + y
Rearrange the terms
3x - 7x - 2y + y
Add like terms
-4x - y
<h2>Figure 1</h2>
Answer: 350
Formula: W × H × L
7 × 5 × 10 = 350
<h2>Figure 2</h2>
Answer: 288
Formula: 

<h2>Figure 3</h2>
Answer: 14.7
Formula: 

<h2>Figure 4</h2>
Answer: 4.29
Formula: W × H × L
2.6 × 1.5 × 1.1 = 4.29
<h2>Figure 5</h2>
Answer: 60
Formula: W × H × L
4 × 3 × 5 = 60
<h2>Figure 6</h2>
Answer: 27.2
Formula: 

<h2>Figure 7</h2>
Answer: 
Formula: L × W × H

<h2>Figure 8</h2>
Answer: 86.4
Formula: 

Explanation: To find the volume for a rectangular prism, multiply the Length, Width and Height. To find the volume for a triangular prism, multiply the Base, Height and Length by 1/2.
Answer:
7.5 meters
Step-by-step explanation:
7500÷1000=7.5
You divide by 1000
3b-6-2b+4=2-7b
b-2=2-7b
8b=4
b=4/8
b=1/2
Hope this helps.
Answer:
real numbers: all
rational: all but pi
Integers: 20,-9
Whole, 20,-9, radical 16
Natural: 20
Irrational: pi
Step-by-step explanation: