laurencheriedoucet laurencheriedoucet
  • 01-03-2020
  • Mathematics
contestada

5x + 10y=35
2x + 12y=30

Respuesta :

engineerni7
engineerni7 engineerni7
  • 01-03-2020

Answer:

1. 5x+10y=35 x= 5 y= 1

2. 2x+12y=30 x= 3 y= 2

Step-by-step explanation:

1. 5x+10y

10+5=15; 15-10=5; x=5

10/5=2; 2/2=1; y=1

5(5)=25

10(1)= 10

25+10= 35

YAY!

2. 2x+12y

12/2=6; 6/2=3; x=3

12/6=2; y=2

2(3)=6

12(2)=24

24+6= 30

YAY!

Answer Link

Otras preguntas

Find the diagonal of a square whose sides are of the given measure. Given = 6sqrt2
find the distance between the points (5, -3) and (0, 2).
solve the system of equation by guess sidle method 8x1 + x2 + x3 = 8 2x1 + 4x2 + x3 = 4 x1 + 3x2 + 5x3 = 5
A cosmic ray electron moves at 6.5x 10^6 m/s perpendicular to the Earth's magnetic field at an altitude where the field strength is 10x 10^-5 T. What is the rad
Ryan is putting money into a savings account. He starts with $450 in the savings account, and each week he adds $30 Let S represent the total amount of money
An effect of the steamboat’s popularity was that
7. Suppose 1.01 g of iron (III) chloride is placed in a 10.00-mL volumetric flask with a bit of water in it. The flask is shaken to dissolve the solid and the
The ability of your muscles to work for a long time without getting tired? A. Muscular endurance B. Muscular strength C. Cardiovascular conditioning D. None o
Which of the following contains an example of a simile? A. "He was ashamed of his belief, when Poole presently returned to announce that Dr. Jekyll was gone out
a basketball has volume of 5600cm find the radius​