2 years ago

Maria used a number line to find 12 ÷ 4.

Mathematics

1 answer:

Contact [7]2 years ago

5 0

Answer:

Step-by-step explanation:

12=4+4+4

twelve is able to be broken down into 3 groups of 4

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The 1st term in a geometric series is 5 and the common ratio is 2. Find the sum of the 1st 10 terms in the series.

lesya [120]

Answer:

5115

Step-by-step explanation:

a1(1-(r)^n)/1-r

5(1-(2.00)^10)/1-2.00

3 0

3 years ago

(12x - 30) = (2x - 5)

zzz [600]

Answer:

x = 5/2

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Equality Properties

Step-by-step explanation:

Step 1: Define

12x - 30 = 2x - 5

Step 2: Solve for x

Subtract 2x on both sides: 10x - 30 = -5
Add 30 to both sides: 10x = 25
Divide 10 on both sides: x = 5/2

8 0

2 years ago

Mike wrote down a number on a piece of paper and hid it from his friends. He rounded his number to different places and his frie

Naddik [55]

Answer: 145,998, 7,000, and 25,991

My guess :))

Step-by-step explanation:

145,998 7,002 4,506 26,991 12,497

First, Mike rounded his number to the nearest ten

146,000 7,000 4,510 27,000 12,500

Then, he rounded his number to the nearest hundred.

146,000 7,000 4,500 27,000 12,500

Last, he rounded his number to the nearest thousand.

146,000 7,000 5,000 27,000 12,000

3 0

2 years ago

Can somebody help me. Will Mark brainliest.

Alex17521 [72]

I think the answer is 43.2 degrees

5 0

3 years ago

PLEASE help me!!!!!!!!!!!!!!!!!!!!! this is due Friday and I don't understand this at all I will give brainliest points but PLEA

andrey2020 [161]

Answer:

Is it a 90 degree rotation? Pretty sure it is

Step-by-step explanation:

7 0

2 years ago