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kozerog [31]
3 years ago
12

Solve the system below by elimination -2x-9y=-25

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
3 0
I think it’s 2x+9y-25=0
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Can someone can help me
frozen [14]
Sure with what? u should have asked ur question
3 0
2 years ago
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A sequence of numbers a1, a2, a3, . . . is defined as follows: a1 = 3, a2 = 5, and every term in the sequence after a2 is the pr
Dmitry [639]

Answer:

  (D)  t^4

Step-by-step explanation:

You have defined ...

  a3 = a2·a1

  a4 = a3·(a2·a1) = a3²

  a5 = a4·(a3·a2·a1) = a4² = (a3²)² = a3⁴

Then if a3 = t, a5 = t⁴

6 0
2 years ago
5. A ski slope is 310 yards long with a vertical drop of 220 yards. Find the
OleMash [197]
It helps to draw a picture so you can see which trig ratios to use but...

310 is the hypotenuse of the ski slope and the side length across from the angle you’re looking for is 220, the vertical drop.

You can use sin to find theta.

sinx= 220/310

sinx=0.70967...
x = sin inverse of 0.70967....
x = 45°
6 0
2 years ago
I need help what is the awncer
castortr0y [4]

Answer:

6.44 square meters

Step-by-step explanation:

To solve for area of a rectangle, multiply the length by the width.

2.3 \times 2.8   = 6.44

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2 years ago
5th grade math. correct answer will be marked brainliest
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First blank is foreign then the is add then the next one is 28
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