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arlik [135]
2 years ago
9

What is the solution to the following system of equations?

Mathematics
1 answer:
Delicious77 [7]2 years ago
4 0
<span>x+y=5
x-y=1
-------------add
2x = 6
x = 3

</span>x+y=5
3+y=5
y = 2

solution
(3,2)

answer is <span>c. (3, 2)</span>
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Brooke Savings and Trust pays 6% interest compounded quarterly on regular savings accounts. Cain Anderson deposited $3400 in a r
12345 [234]
3400+114×6=4,084answer
3 0
3 years ago
Na atmosfera,a temperatura diminui cerca de1 grau a cada 200 m de afastamento da superficie terrestre.Se a temperatura na superf
Alenkinab [10]

Responder:

- 30 ° C

Explicação passo a passo:

Dado que :

A temperatura diminui 1 ° para cada 200 m afastados da superfície terrestre

Temperatura na superfície da terra = 20 ° C

Temperatura atmosférica a uma altura de 10 km de. Superfície Terrestre :

Queda de temperatura para uma altura de 10 km de distância;

10km = 10 * 1000 = 10.000 m

1 * (10000/200)

1 * 50

= 50 ° C

Portanto ;

Temperatura da superfície terrestre - 50 ° C

20 ° C - 50 ° C

= - 30 ° C

4 0
2 years ago
Find (3 × 104) + (7 × 102).
Mice21 [21]
Solve the stuff in the parentheses
3*104=312
7*102=714

add them together
312+714=1026
8 0
3 years ago
Read 2 more answers
Will give brainliest, 15 points!
Helga [31]

Answer:

$35

Step-by-step explanation:

This is actually pretty simple!

All you have to do is plug 5 in place of x and solve.

Y=5(5)+10

Y=25+10

Y=35

She raises $35 if she walks 5 kilometers.

3 0
2 years ago
Translate this sentence into an equation.
RSB [31]
56=22+r should be it I’m sure
3 0
3 years ago
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