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2 years ago

12

find the number of terms in an AP given that it's first and last terms are a & 37a respectively and it's common difference i

s 4a

1 answer:

KiRa [710]2 years ago

6 0

Answer:

Substitute the values give into the nth term of the arithmetic progression and solve this the steps are give above in the picture

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2(3 - 8y) =<br><br> What is the anwser:

spin [16.1K]

Answer:

2(3 -8y)

6 - 16y

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2 years ago

X^2-4x^2y^2+y^2+2*x*y

stealth61 [152]

Answer:

(x + y - 2xy)*(x + y + 2xy)

Step-by-step explanation:

x^2-4x^2y^2+y^2+2*x*y

=x^2 + 2xy + y^2 - (2xy)^2

=(x + y)^2 - (2xy)^2

=(x + y - 2xy)*(x + y + 2xy)

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3 years ago

Of all the species in the world, 4 44 out of every 5 55 are insects. What percentage of species are insects?

Vsevolod [243]

80% of species are insects.

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3 years ago

Dan bought x pounds of potatoes for $0.85 per pound and y pounds of grapes for $1.29 per pound. The total cost was less than $5.

kicyunya [14]

Answer:

potatoes = x

grapes = y

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4 0

3 years ago

Read 2 more answers

Suppose the scale factor you will use to enlarge the map is 5:1. What is the approximate area of the park in your enlarged drawi

slamgirl [31]

Answer:

525

Step-by-step explanation:

If the area of the map is 21 and the scale factor is 5:1, both of the dimensions of the flat park are multiplied by 5. If both dimensions are multiplied by 5, then the area is multiplied by (5*5)=25 times. 25*21=525. Hope this helps!

4 0

3 years ago