3 years ago

Pls heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp

Mathematics

1 answer:

VashaNatasha [74]3 years ago

3 0

1.1

Hope this helps:)

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Andy has 901 cards for a big game if he gives away 789 how much does he have left

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Answer:

the answer is 112

Step-by-step explanation:

901-789=112

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3 years ago

A postcard has an area of 10 square inches. Two enlargements of the postcard have areas of 40 square inches and 160 square inche

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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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2 years ago

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CAN SOMEONE HELP ME WITH THESE QUESTIONS PLEASE!?

sukhopar [10]

Answer:

Step-by-step explanation:

$(c+9)^2=64=8^2\\$

c+9=±8

either c=8-9=-1

c=-8-9=-17

so c=-1,-17

8x^2-3=2

8x^2=5

$x^2=\frac{5}{8}=\frac{10}{16}$

$x=±\frac{\sqrt{10}}{4}$

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3 years ago

Reduce to simplest form. -3/5 + (-8/2) =

Dominik [7]

Answer:

<u>The answer is -4 3/5</u>

Step-by-step explanation:

Let's reduce to its simplest form:

-3/5 + (-8/2) =

Step 1: Lowest Common Denominator (10):

- 6/10 + (-40/10) =

Step 2: Solve the parentheses:

- 6/10 - 40/10 =

Step 3: Subtract the fractions:

-46/10

Step 4: Simplify (Dividing by 2):

-23/5

Step 5: Converting the fraction to mixed number:

-4 3/5

<u>The answer is -4 3/5</u>

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3 years ago