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3 years ago

The slope of the line graphed below

Mathematics

1 answer:

Bad White [126]3 years ago

5 0

Answer:

rise over run so......

8 over 5

Step-by-step explanation:

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Evaluate (-A)^2 for A = 5, B = -4, and C = 2

drek231 [11]

Answer:

(-A)^2 for A = 5

(-5)^2

=25

Step-by-step explanation:

first, replace A by 5, and maintain the negative to the 5.

multiply (-5)^2.

nb: don't forget to maintain the bracket when multiplying. if you maintain the bracket, you'll get a positive number, but if you don't, you'll get a negative number.

6 0

3 years ago

Is 7/9 a rational number ?

zzz [600]

Answer:

Yes.

Step-by-step explanation:

Rational numbers can be represented as fractions with integers. The denominator must not equal 0.

$\frac{7}{9}$ is already in this form. This means that it's a rational number.

Hope this helps.

8 0

3 years ago

Please solve this question fast.

Alexxandr [17]

Answer:

See Explanation

Step-by-step explanation:

${a} = {6}^{x}, \: \: b = {6}^{y} ...(given) \\ {a}^{y}. {b}^{x} = 36..(1) \\ pluggig \: the \: values \: of \: a \: and \: b \: in \: (1) \\ ({6}^{x}) ^{y} . ({6}^{y}) ^{x} = {6}^{2} \\ {6}^{xy}.{6}^{xy} = {6}^{2} \\ {6}^{xy + xy} = {6}^{2} \\ {6}^{2xy} = {6}^{2} \\ bases \: are \: equal \: so \: exponentes \: will \: also \: be\\ \: equal \\ \therefore \: 2xy = 2 \\ xy = \frac{2}{2} \\ \huge \red { \boxed{ xy = 1}} \\ hence \: proved \\$

3 0

3 years ago

2 ( x-4 ) = 5/6 ( x+6 ) -6

givi [52]

Hopes this helps:

Answer: x = 6

3 0

3 years ago

Christy’s Clothing Castle is having a sale. Shirts are 25% off the original price. If a shirt originally costs $40, how much wil

Misha Larkins [42]

Answer:

You will save $10.

Step-by-step explanation:

Sale price: 25%

Original price: $40

25% off of $40

= $30

$40 - $30

= $10

8 0

2 years ago