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scoundrel [369]
3 years ago
6

What is (m+1)(m+1) multiplied

Mathematics
1 answer:
Zarrin [17]3 years ago
4 0

Apply the "FOIL" method here. (m+1)(m+1) = m^2 + 1m + 1m + 1, or m^2 + 2m + 1.

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Rewrite 3* = 243 as a logarithmic equation.
soldi70 [24.7K]

Answer:

log₃(243) = x

Step-by-step explanation:

3^x = 243

Rule: a^x = b -> logₐ(b) = x

log₃(243) = x

4 0
3 years ago
Casey orders 3 pizzas and 2 orders of breadsticks for a total of 30.00. Rachel orders 2 pizzas and 3 orders of breadsticks for 2
barxatty [35]

Answer:

8

Step-by-step explanation:

x=pizza

y= breadsticks

3x+2y=30

2x+3y=25

first we myltiply the top equation with 3 and then w emultiply the lower equation with -2 so it is

9x+6y=90

-4x-6y= -50

now we can add them together and the y contracts

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now we divide it by 5

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So pizza costs 8

3 0
2 years ago
Write an algebraic expression, equation, or inequality for each (don’t solve): a) twelve more than 8 times a number b) the diffe
dalvyx [7]

Answer:

A. 12 + 8x

B. x - 6 < 72

C. x - 5 = 2/3x

D. 2x : 14 or 2x/14

E. -9x + 3y - 3/2

Step-by-step explanation:

8 0
3 years ago
Jamie is making a mosaic out of tiles cut in the shape of equilateral triangles. What is the perimeter of each triangle?
astraxan [27]

Answer:

There needs to be more information. We at least need to know what one of the side measurements for each triangle are. Only then can we give you the answer.

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the surface area of the square pyramid below.
sleet_krkn [62]

Answer:

\displaystyle 762,96\:m.^2 ≈ S.A.

Step-by-step explanation:

\displaystyle a^2 + 2a\sqrt{\frac{a^2}{4} + h^2} = S.A. \\ \\  14^2 + 2[14]\sqrt{\frac{14^2}{4} + 19^2} = S.A. \\ \\ 196 + 28\sqrt{\frac{196}{4} + 361} ≈ 762,9567885 ≈ 762,96

I am joyous to assist you anytime.

7 0
3 years ago
Read 2 more answers
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