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katrin [286]
3 years ago
6

6r +9r - 2r - 13n combine like terms.

Mathematics
2 answers:
kolbaska11 [484]3 years ago
8 0

Answer:

13r-13n

Step-by-step explanation:

just add 9r+6r get 15r then subtract it by 2r then you get 13r and you can't subtract unlike terms

elena55 [62]3 years ago
3 0

Answer:

13r-13n

Step-by-step explanation:

6r+9r = 15r

15r-2r = 13r

13r-13n

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Plz help!!!!!i want to check my answer
RoseWind [281]

Answer:

$360

Step-by-step explanation:

To calculate simple interest (I) use the formula

I = \frac{PRT}{100}

Where P is the principal (deposit), R is the rate of interest and T is time in years.

here P = 3000, R = 4 and T = 3, hence

I = \frac{3000(4)(3)}{100} = \frac{36000}{100} = $360

3 0
3 years ago
Your car's price was $11000, calculate 8% sales tax for your car.<br> whats my answer
Mariulka [41]

Answer:

880

Step-by-step explanation:

8% equals 0.08, 0.08 x 11000 = 880

Sorry if I was wrong I tried my best.

5 0
3 years ago
Crispy Clover, a popular vegetarian restaurant, introduced a new menu that has 20% more dishes than the previous menu. The previ
fiasKO [112]

Option A

Explanation:

Given that Crisply clover is a popular vegetarian restaurant.

It introduced a new menu

The new menu had 20% more dishes than the previous menu

Let the dish as per previous menu = D

Now added for new dish 20% = (20/100)D

Simplify to get 1/5 D

Hence new menu has = D+(20/100)D

= D+1/5 D

Thus we find that option A is the right answer,

7 0
3 years ago
Find the equation of the tangent line to the graph of f(x) = x2 – 8 at the point (4,8).
makvit [3.9K]

Answer:

f'(4) =  8   tangent of f(x) at (4,8)

Step-by-step explanation:

f(x) = x^2 - 8

f'(x) = 2x

f'(4) = 2*4 = 8   tangent of f(x) at (4,8)

5 0
3 years ago
What is 36.25 + 40.30
melamori03 [73]
36.25 + 40.30 = 76.55
3 0
4 years ago
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