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3 years ago

Both question need to be answer

Mathematics

1 answer:

Olin [163]3 years ago

7 0

Answer:

Knowing others is intelligence; knowing yourself is true wisdom. mastering others is strength; mastering yourself is true power. if you realize that you have enough, you are truly rich, "And the cause of not following your heart, is in spending the rest of your life wishing you had."

Explanation:

I need points so SORRY!

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Need help with 7 and 9 pls help

Genrish500 [490]

Answer:

The remaining amount on the lunch card is $96 dollars.

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2 years ago

The water level in a lake was monitored and was noted to have changed -2 1/3 inches in one year. The next year it was noted to h

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

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Fractions

Proper and Improper

Numbers

Least Common Multiple (LCM)

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: $\displaystyle -4 \frac{1}{6}$

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2 years ago

30millimeter long suppose she uses microscope to magnify the spider 4*10 /2

Dafna11 [192]

I don't know what I've been told

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2 years ago

¿A Sandra qué le gusta hacer los viernes?

Sophie [7]

I think the answer is A it makes the most sense.
A states that "Sandra likes to eat fries on fridays."

B states that Sandra likes to eat water on fridays? (makes no sense)
C states that Sandra likes to drink pizza on fridays? (again makes no sense)
D states that Sandra likes to drink cookies on fridays? (NO SENSE)
Best answer choice is A.

5 0

3 years ago

Read 2 more answers

Jay’s father is twice as old as Jay. In 20 years Jay will be two thirds as old as his father. Find the number

oksian1 [2.3K]

Let the age of Jay be x years, so age of Jay's father is 2x years .

After 20 years,

Jay's age will be $(x+20)years$