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irga5000 [103]
2 years ago
14

Simplify -2a(7a^5-5a+5)

Mathematics
1 answer:
olga_2 [115]2 years ago
3 0
Here here here here here here here

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Rewrite the equation 5x – 8y + 3 = 5x – 7y + 2 into general form (ax + by + c = 0). A. y – 1 = 0 B. x + 1 = 0 C. x – 1 = 0 D. y
Ipatiy [6.2K]

<u>Answer</u>

A. y – 1 = 0


<u>Explanation</u>

5x – 8y + 3 = 5x – 7y + 2

First put the like terms together.

5x - 5x -8y + 7y + 3 - 2 = 0

0x - y + 1 = 0

-y + 1 = 0

Multiplying both sides of the equation by -1.

-1(-y + 1) = -1 × 0

y - 1 = 0

7 0
2 years ago
Please help ASAP!!!!!!!!!!
Reika [66]
I think x= 16 the answer is 16
3 0
2 years ago
Read 2 more answers
Helppp needed ( answer quickly)
ale4655 [162]

Answer:

C. 57

Step-by-step explanation:

all triangles add up to 180. the tick marks show that ∠D and ∠ E are congruent so you do this and solve for x:

(4x + 1) + (4x + 1) + (5x - 4) = 180

13x - 2 = 180

13x = 182

x = 182/13

x = 14

4(14) + 1 = 57

3 0
3 years ago
Can anyone help me with my Geometry question?
WITCHER [35]

Answer:

5.37ft^2

Step-by-step explanation:

Area of the square minus area of the circle, so...

Area of the square is 5x5=25

Area of the circle is pi*2.5^2=19.63

25-19.63=5.37ft^2

7 0
2 years ago
Read 2 more answers
Help I need answers now
Juli2301 [7.4K]

Answer:

<u>The Answer in Exact Form:</u>

-3/22

<u>In Decimal Form:</u>

-0.136

Step-by-step explanation:

-\frac{3}{2}÷5\frac{1}{2}=-3/22

8 0
3 years ago
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