4 years ago

What is the least number of coins you could use to make 45c?

Mathematics

1 answer:

Gnesinka [82]4 years ago

3 0

Answer: 3 coins

Step-by-step explanation: 1 quarter, 2 dimes. 25+10+10=45

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What is the sum of the fractions? Use the nurnber line and equivalert fractions to help find the answer.

alukav5142 [94]

Answer:

-3/4

Step-by-step explanation:

-5/4 + 2/4 = -3/4

Hope this helps :)

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3 years ago

Evaluate 30-m/6 for m=30

Setler79 [48]

30 - 30/6 =

30 divided by 6 = 5

so 30 - 5 = 25

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3 years ago

What is the slope of the line?

suter [353]

Answer:

$m=-3$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (2, 3)

Point (3, 0)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m.

Substitute [SF]: $m=\frac{0-3}{3-2}$
Subtract: $m=\frac{-3}{1}$
Divide: $m=-3$

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3 years ago

3. The number of hours you study for an exam impacts your grade. What is a reasonable value of the range?

lutik1710 [3]

Answer:

Step-by-step explanation:

Becasue you dont need too much.

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3 years ago

Write the number described by 1 ten and16 0nes

maks197457 [2]

The number u ARE describing is the number 26

4 0

4 years ago

Read 2 more answers