Help..................

1 answer:

Burka [1]2 years ago

4 0

Answer:

The answer is A

Step-by-step explanation:

There are opposite angles

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Nadya [2.5K]

Number 6 the y intercept is 50 because that’s the point where it crosses the y axis and 7 I believe it would be D= 200

4 0

3 years ago

Norma-Jean [14]

Answer:

B and D

Step-by-step explanation:

have a nice day and mark me brainliest! :)

6 0

3 years ago

Diano4ka-milaya [45]

Answer:

The total change in water level over the past 2 years is $\displaystyle -4 \frac{1}{6}$ .

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Fractions

Numbers

Step-by-step explanation:

Step 1: Define

Identify

Year 1 water change: $\displaystyle -2 \frac{1}{3}$

Year 2 water change: $\displaystyle -1 \frac{5}{6}$

Step 2: Find Total Water Change

[Set up] Add yearly water changes: $\displaystyle -2 \frac{1}{3} + -1 \frac{5}{6}$
[Fractions] Convert to improper: $\displaystyle \frac{-7}{3} - \frac{11}{6}$
[Fraction] Rewrite [LCM]: $\displaystyle \frac{-14}{6} - \frac{11}{6}$
[Order of Operations] Subtract: $\displaystyle \frac{-25}{6}$
[Fraction] Convert to proper: $\displaystyle -4 \frac{1}{6}$