3 years ago

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

You might be interested in

Which is the simplified form of m Superscript negative 8 p Superscript 0? StartFraction 1 Over m Superscript 8 Baseline p EndFra

Masteriza [31]

Answer:

Correct Option is : StartFraction 1 Over m Superscript 8 EndFraction

Step-by-step explanation:

=> $m^{-8} p^0$

According to law of exponents $a^0 = 1$

=> $m^{-8} (1)$

Using Law of exponents $a^{-m} = \frac{1}{a^m}$

=> $\frac{1}{m^8}$

5 0

3 years ago

the price of an item has been reduced by $4.07. the new sale price is 82.09. what was the original price

riadik2000 [5.3K]

Answer:

$86.16

Step-by-step explanation:

82.09+4.07=86.16

5 0

3 years ago

Read 2 more answers

What is 3 divided by 1/5 :(

scZoUnD [109]

Answer:

Step-by-step explanation:

that's what gogle said

8 0

3 years ago

Read 2 more answers

River C is 400 miles longer than River D. If the sum of their lengths is 5,590 miles, what is the length of each river?

pychu [463]

Answer:

River C is: 2,965 miles long.

River D is: 2,565 miles long.

Step-by-step explanation:

$C=400+D\\C+D=5530$

Have a great day! ^^

7 0

3 years ago

A middle school took all of its 6th grade students on a field trip to see a symphony. The students filled 300 seats, which was 1

prisoha [69]

Answer:

3,000

Step-by-step explanation:

Basically, there are 300 seats filled which is 10%

100% is 10x10

300=10%

multiply both sides by 10

300x10=3000 and 10x10=100

therefore, the total number of seats is 3000 since 100% represents the whole thing.

Hope this was helpful!

5 0

3 years ago