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4 years ago

Which expression is equivalent to s - 0.78s +0.28s? 0.58 1.5s O 1-0.55 s – 0.5

Mathematics

1 answer:

Andrej [43]4 years ago

5 0

Answer:

0.5s

Step-by-step explanation:

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In Miss perrons Class 75% of the students are boys. there are 18 boys in the class what is the total number of students in Miss

Vinvika [58]

Answer:

24 is the total number of students in Miss. Perrons class.

Step-by-step explanation:

you take 18 and divide by 75% (0.75) and you get 24

8 0

3 years ago

Find the additive inverse of each linear expression<br> 1. 3x - 6<br> 2. -9x + 3<br> 3. -4x -8

lubasha [3.4K]

Step-by-step explanation:

G(x) = 2/3 x - 6 switch x and y around and solve for y.

y = 2/3 x - 6

x = 2/3 y - 6

x + 6 = 2/3 y

3/2 x + 9 = y

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3 years ago

Solve for X:

galben [10]

Answer:

A. -61/9

Step-by-step explanation:

(7x + 28) + (7x +28) = 5x - 5 . . . . . . . given equation

14x +56 = 5x -5 . . . . . . . . . . . . . . . . . collect terms

9x = -61 . . . . . . . . . . . . . . . . . . . . . . . . subtract 5x+56

x = -61/9 . . . . . . . . . . . . . . . . . . . . . . . . divide by the coefficient of x

4 0

3 years ago

Read 2 more answers

Helppp me understand plssss

hram777 [196]

Convert the mixed number into improper fraction:
$-\frac{\frac{8}{5}}{-\frac{2}{3}}$

Multiply by reciprocal:
$-\left(-\frac{24}{10}\right)$
$-\frac{1\frac{3}{5}}{-\frac{2}{3}}$

$\frac{12}{5}$

Convert improper fraction to mixed number
$2\frac{2}{5}$

8 0

3 years ago

Need help!! The question is find tan A, cos A, and sin A and as a decimal correct to two places

stich3 [128]

Check picture below

recall $\bf sin(\theta)=\cfrac{opposite}{hypotenuse}
\qquad \qquad 
% cosine
cos(\theta)=\cfrac{adjacent}{hypotenuse}

\\ \quad \\\\
% tangent
\bf tan(\theta)=\bf \cfrac{opposite}{adjacent}$

3 0

3 years ago