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2 years ago

14

Please help!!! Fist answer gets brainliest

1 answer:

Anestetic [448]2 years ago

4 0

To multiply exponents, you add them. To divide exponents, you subtract them. The answer would be 5 to the power of -3. However, we need to change that. 5 to the power of -3 is equal to 1 divided by 5 to the power of 3. 1 divided by 5 to the power of 3 is correct.

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1: Is 5 / 3(1-x) Equivalent to 8-8x<br><br> 2: Is 2(6 - 3x) equivalent to 2(3x) +x?

iris [78.8K]

Answer:

1. no. 2.no

Step-by-step explanation:

1. $\frac{5}{3 - 3x}$

= (5\3) × (1/1-x)

but 8-8x = 8(1-x)

2. 2(6-3x) = 12-6x =6(2-x)

2(3x) + x= 6x +x = 7x

4 0

2 years ago

mark earned $8 per hour plus and additional $50 in tips waiting tables on saturday. He earned $165 in all.

fomenos

Answer:

242+165=$407 because $8 per hour = $192 in 24 hours

3 0

3 years ago

Whats the squareroot of 2

Licemer1 [7]

Answer:1.414 rounded to the nearest thousandths

Step-by-step explanation:

8 0

2 years ago

Help plz I don’t understand #geometry

Bingel [31]

1. x=5
Explanation:
2(2x-3)=x+9
4x-6=x+9
-x -x
3x=15
x=5

2. x=-9
Explanation:
2(x+19)=x+29
2x+38=x+29
-2x -2x
9=-x
-9=x

7 0

3 years ago

Candace used 5/8 of her savings to buy a $531.25 laptop. How much did she have in savings before purchasing the laptop?

Serjik [45]

$x-savings\\\\\frac{5}{8}x=531,25\ \ \ \ |\cdot\frac{8}{5}\\x=850\\\\Candance\ had\ \$ 850\ savings.$

3 0

2 years ago