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Anni [7]
3 years ago
15

Solve for x. 3x + 7y - 12

Mathematics
1 answer:
muminat3 years ago
8 0

Step-by-step explanation:

3x+7y-12=0

3x+7y=12

3x=12-7y

x=12-7y/3

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Rectangle A has side lengths measuring 4 inches and 9 inches. Rectangle B is similar to rectangle A but has side lengths three t
Bess [88]
The answer is c. 78 square inches.

- you take both 4 and 9, multiply them by 3 which would give you 12 and 27. then you add 27 twice and 12 twice, together and get 78.
8 0
3 years ago
What is the additive inverse of x+3 ​
andre [41]

Answer:

-x-3

Step-by-step explanation:

(x+3) + the additive inverse = 0

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7 0
3 years ago
-4x+36 the coefficient term
Verizon [17]

Answer:

-4

Step-by-step explanation:

The coefficient is the number that multiplies the variable.

To find the coefficient, you'll see it right next to the variable.

Here, x is the variable.

-4x, -4 is right next to x, so it's the coefficient

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6 0
2 years ago
Read 2 more answers
Multiplying polynomials find the product (2a-1)(8a-5)
Yuki888 [10]
(2a-1)(8a-5)=2a\cdot 8a-2a\cdot 5-8a\cdot 1-5\cdot (-1)=\\ \\=16a^2-10a-8a+5=16a^2-18a +5


4 0
3 years ago
Read 2 more answers
find the volume of a rectangular pyramid with a base of 2 meters by 6 meters and a height of 3 meters (no photo attached)
o-na [289]

Answer:

36 meters^3

Step-by-step explanation:

Formula: Bh

B=Base area

h=height

to find the base area, multiply 2 and 6

2x6 = 12

B=12

and the height is given, so just insert your numbers into the formula

12x3=36

6 0
3 years ago
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