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inessss [21]
3 years ago
13

Help please! no links! - - - -

Mathematics
1 answer:
GaryK [48]3 years ago
4 0

Answer:

A

2,3     3,4.5    5,7.5

B

every 1:1.5

C

3,4.5   4,6   5,7.5

Step-by-step explanation:

because this is eqauling to all of the numbers

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3(d-8) - 5 = 9(d+2) + 1
attashe74 [19]

Answer:

d = - 8

Step-by-step explanation:

3(d-8) - 5 = 9(d+2) + 1

3d-24 - 5 = 9d+18 + 1

3d - 29 = 9d + 19

9d - 3d = -29 - 19

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6d / 6 = -48/6

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7 0
3 years ago
Read 2 more answers
Solve 80% of x = 100 or 0.8x = 100
suter [353]

Answer:

125

Step-by-step explanation:

divide both sides of the equation by 0.8

0.8÷0.8=0.8÷100

any expression divided by 1 is itself

x=100÷0.8

divide the numbers

100÷0.8=125

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7 0
3 years ago
-8x + 4y =24<br> -7x + 7y = 28
Afina-wow [57]
<h2>I hope it will help you!!!!!</h2>

6 0
3 years ago
Evaluate: sin(30°)!! Also what’s cos(60°)??
Crazy boy [7]

Answer:

sin(30°)=cos(60°)=½

Step-by-step explanation:

Sin(30°) and cos(60°) have the same value of √1/2 which gives ½

5 0
3 years ago
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Use the Fundamental Theorem of Calculus to find y′. pls help
evablogger [386]

Use This Since You provided no context:

The fundamental theorem of calculus is a theorem that links the concept of differentiating a function (calculating the gradient) with the concept of integrating a function (calculating the area under the curve). ... This implies the existence of antiderivatives for continuous functions.

6 0
2 years ago
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