2a + 7b = 0 ⇒ 10a + 35b = 0
3a - 5b = 31 ⇒ 21a - 35b = 217
31a = 217
a = 7
2a + 7b = 0
2(7) + 7b = 0
14 + 7b = 0
7b = -14
b = -2
(x, y) = (7, -2)
1. Associative Property of Addition
2. Addition Property of Equality
3. Division Property of Equality
4. Substitution Property of Equality
5. Multiplication Property of Equality
6. Subtraction Property of Equality
7. Simplify
Angle 2 = 1/2 ( VU +ST)
angle 2 = 1/2 (70 + 30)
angle 2 = 1/2 (100)
angle 2 = 50
The answer is 69 , because it just cancels out the numbers
Answer: 1.14
Step-by-step explanation:
25/22 = 1.1363
9514 1404 393
Answer:
- time, volume
- depth, temperature
- time, plant height
Step-by-step explanation:
The axis labels answer this question. The horizontal axis is the independent variable; the vertical axis is the dependent variable.
1. Variables are time and volume.
2. Variables are depth and temperature.
3. Variables are time and plant height.