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maksim [4K]
2 years ago
12

What's the simplified expression of -2a-3 bº?

Mathematics
1 answer:
AVprozaik [17]2 years ago
6 0

Answer:

-2a - 3

Step-by-step explanation:

bº equals 1 due to the zero exponent.

Thus, -2a-3 bº simplifies to -2a - 3.

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Janie receives R150 pocket money per month. In the new year his mother increase his pocket money in the ratio 6:5. Calculate Jan
dimaraw [331]

Answer:

Janies' monthly pocket money is $180.

Step-by-step explanation:

Janies' adjusted monthly pocket money:

Initial pocket money = $150

Ratio of new pocket money = 6:5

Let his new pocket money be represented by x,

x:$150 = 6:5

$150 x 6 = x (5)

$900 = 5x

x = \frac{900}{5}

x = $180

Therefore, Janies' monthly pocket money is $180.

6 0
2 years ago
What is the sum of the two expressions -2.9a+6.8 and 4.4a-7.3
Lady bird [3.3K]

Answer:

1.5a - 0.5

Step-by-step explanation:

Add like terms

4.4 - 2.9 = 1.5

7.3 - 6.8 = 0.5

4 0
2 years ago
I need help please thanks
maksim [4K]

Answer:

Equation: \frac{4}{3}x - 3

Step-by-step explanation:

Slope = 4/3

Y-intercept = -3

Therefore;

Equation: y = mx + b

Equation: \frac{4}{3}x - 3

Hope this helps!

6 0
3 years ago
Which is a rational function?
Simora [160]

Answer:

..."one that can be written as a polynomial divided by a polynomial. Since polynomials are defined everywhere, the domain of a rational function is the set of all numbers except the zeros of the denominator."

4 0
3 years ago
PLS HELP HELP HELP! 16 POINTS!
igor_vitrenko [27]

Answer:

I don't get which problem your trying to slove

Step-by-step explanation:

the answers are c, c, and a

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2 years ago
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