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Alisiya [41]
2 years ago
9

3.) Forty percent of a number is equal

Mathematics
1 answer:
meriva2 years ago
8 0


D

0.4 multiplied by x would give you the percentage and putting x over 2 would give you half of that number
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When solving p^2 + 5 = 8p - 7. Kate wrote p^2 + 12 = 8p. The property she used was:
spayn [35]

Answer:

4)

Step-by-step explanation:

Because they just added the same equality. And when you move the -7 over the equal sign it makes it positive so it would be p^2 + 5 + 7 = 8p and that makes it p^2 + 12 = 8p

6 0
3 years ago
A blue whale, the largest mammal in the world, weighs 1.36 * 105 kilograms as an adult. An adult killer whale weighs about 4 * 1
sergejj [24]

Answer:

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7 0
2 years ago
5/3x+1/3x=26 2/3+7/3x<br>solve for X​
Marat540 [252]

Let's solve your equation step-by-step.

5 /3 x+  1 /3 x=  262 /3  + 7 /3  x

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Description:

The first step is to simplify the equation step by step and to simplify an equation you can first multiplying the factors and use the exponent rules to remove the parentheses. After that youneed to combine it a terms. Then you will get your answer.

Answer:  x=−262

Hope this helps.

7 0
3 years ago
Pls help I’ll brainlest
snow_tiger [21]

Answer:

A

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6 0
3 years ago
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Answer:

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Step-by-step explanation:

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