2 years ago

Which of these strategies would eliminate a variable in the system of equations?

Mathematics

1 answer:

melomori [17]2 years ago

8 0

5x -2y = 2 is the answer

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I am ab odd number i am less than 100 the sum of my digits is 12 i am a multible of 15 what number amm i

Ivan

Answer:

Step-by-step explanation:

7 + 5 = 12

15 x 5 = 75

3 0

3 years ago

A painter is using a 8-foot ladder to paint a house. The painter places the ladder 6 feet from the house. How high up the wall d

9966 [12]

Step-by-step explanation:

step 1. This is a right triangle where a^2 + b^2 = c^2 (c is the hypotenuse).

step 2. a^2 + 6^2 = 8^2.

step 3. a^2 = 64 - 36.

step 4. a^2 = 28.

step 5. a (the ladder height along the wall) = sqrt (28) where sqrt is the square root.

step 6. sqrt(28) = 2(sqrt(7)).

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3 years ago

Find the solution Y = -3x - 5

igomit [66]

Answer:
-5/3

Explanation:

5 0

2 years ago

Please help me with this again

dimaraw [331]

$( {x}^{2} -2x + 3)(x + 1) \\ {x}^{3} - 2 {x}^{2} + 3x + {x}^{2} - 2x + 3 \\ {x}^{3} - {x}^{2} + x + 3$

Therefore, the answer is the first choice.

3 0

3 years ago

Read 2 more answers

6. Enrico is filling his pool. The pool has 3,000 gallons of water in it now. The water hose that Enrico uses puts 500 gallons p

xenn [34]

Answer:

y=500x+3000

the Y intercept is 3,000

Step-by-step explanation:

In this equation y represents the total gallons of water in the pool the 500 represents the water that goes into the pool in an hour. X represents the number of hours and 3000 represents the water that was already in there.

7 0

2 years ago