3 years ago

Please pleaseeeeeeeeeeeeeeeeeeeeee

Mathematics

1 answer:

ElenaW [278]3 years ago

3 0

Answer:

only the second one

Step-by-step explanation:

a dilation makes the shape bigger or smaller which makes it not congruent

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Simplify completely: the quantity 10 times x to the 6th power times y to the third power plus 20 times x to the third power time

eimsori [14]

Correct answer is D.

$\frac{10x^6y^3 + 20x^3y^2}{5x^3y}
\\
\\ \text{common in the numerator is }
\\
\\ 10x^3y^2
\\
\\ \text{so}
\\
\\ \frac{10x^3y^2(x^3y + 2)}{5x^3y}
\\
\\ \text{cancel common factors... }
\\
\\ 2y(x^3y + 2) = 2x^3y^2 + 4y$

6 0

3 years ago

1= 1/4c what is c ? pls help i could not figure this one out haha

tino4ka555 [31]

Step-by-step explanation:

it say the answer is 4 but I don't know how

8 0

3 years ago

Help me!<br><br> Solve the equation.<br><br> −2/3x+3/7=1/2

alexira [117]

-2/3x+3/7=0.5
-2/3x+3/7=5/10
-2/3x+3/7=1/2
-42 x 2x +6 x 3=21
-28x+18=21
-28x=21-18
-28x=3
x=-3/28

5 0

3 years ago

Part 2 to that question answer right pls

Marta_Voda [28]

Answer:

1. decreases

2. 31.50

Step-by-step explanation:

It decreases because there's a negative sign.

It's 31.50 because 10.50 * 3 = 31.50

4 0

3 years ago

Read 2 more answers

You and your bestfriend are both on the swim team. You want to beat your bestfriend at the next swim meet so you decide to swim

QveST [7]

Answer:

y = x + 15

Step-by-step explanation:

You swim 15 minutes more than a friend.The friend swims x minutes.

The amount of time you swim is 15 more than x.

Your time is y

Therefore y = x + 15 would be the equation.

7 0

3 years ago