4 years ago

Show that (2.1) is a solution of the system of equations.

Mathematics

2 answers:

Artyom0805 [142]4 years ago

5 0

Answer:

idk what it is but try 33344

Strike441 [17]4 years ago

3 0

Answer:

Substitute (2, 1) into x + 3y = 5 to get 2 + 3(1) = 5

Simplify the equation to get 5 = 5 is true

Substitute (2, 1) into y = –x + 3 to get 1 = -(2) + 3

Simplify the equation to get 1 = 1 is true

Step-by-step explanation: well i am doing it right now and i got it right

You might be interested in

What’s the slope of (5,9) and (8,4)

Allushta [10]

Answer: -5/3

Step-by-step explanation:

Use the slope formula: $\frac{y_{2}-y_1 }{x_2-x_1}$

You substitute the numbers in and subtract to get -5/3.

4 0

3 years ago

Read 2 more answers

What is 9 divided by 28.08 plz help me ( i will give you 23 point)

andrey2020 [161]

The answer will be 3.12

8 0

3 years ago

Read 2 more answers

How to write 2/10 as a fraction with a denominator of 100?

mrs_skeptik [129]

Answer To change a fraction into an equivalent fraction with a denominator of 100: 1. establish how many times the given denominator fits (divides) into 100 2. multiply both the numerator and the denominator by that number. Remember that factor pairs of 100 could be of assistance.

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

18 • 1 and 18 = ?<br> help

Lady_Fox [76]

Answer: 18 = 36.

Step-by-step explanation: (18x1) + 18 = 36

4 0

3 years ago

Ok last question i asked was answered by a scam bot so here i go again

Daniel [21]

Answer:

Make 7 jumps, each 0.2 units long. You end at 1.4, which is the product of 7 and 0.2.

Sorry to hear about the bot! Hope this helps!

5 0

2 years ago