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2 years ago

11

How can I solve 25x - 10y?

1 answer:

IRISSAK [1]2 years ago

6 0

5(5x-2y)

not sure.....

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If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = ____ and cos -115 degrees =_____

Kisachek [45]

Answer:

sin -115 = -0.91, cos -115 = -0.42

Step-by-step explanation:

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2 years ago

Solve the equation 5x + 7y = 35 for y.

erastovalidia [21]

Answer:

D. y = -5/7x + 5

Step-by-step explanation:

5x + 7y = 35

-5x -5x

7y = 35 - 5x

/7 /7 /7

y = 35/7 - 5/7 x

y = 5 - 5/7x

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3 years ago

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A student concludes that the solution to the equation ( 2×+1+3=0 is×=4

Slav-nsk [51]

Answer:

x = -2

Step-by-step explanation:

2x + 1 + 3 = 0

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x = -2

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2 years ago

Please solve this equation fast

omeli [17]

Answer:under is answer

Step-by-step explanation:

5/8+3/4=11/8 then,-2/3-5/6=-3/2

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2 years ago

Mr. Theorem writes the expression 6^2 Divided bye 23 on the board. What is the value

kicyunya [14]

Answer:

$1\frac{13}{23}$

Step-by-step explanation:

6² ÷ 23

36 ÷ 23

$1\frac{13}{23}$

5 0

2 years ago