sicaria0407 sicaria0407

11-09-2020
Mathematics

contestada

Dos veces la edad de Mary más 7 es igual a 33. ¿Cuál es la
edad de Mary?

Respuesta :

zarampa zarampa

12-09-2020

Answer:

La edad de Mary es:

13 años

Step-by-step explanation:

Planteamiento:

2m + 7 = 33

m = edad de Mary

Desarrollo:

2m = 33 - 7

2m = 26

m = 26/2

m = 13

Comprobación:

2*13 + 7 = 33

26 + 7 = 33

Answer Link

Otras preguntas

Assume that the vector arr has been declared. In addition, assume that VECTOR_SIZE has been defined to be an integer that equals the number of elements in arr.

What is the volume? ___ cubic inches

-7(y-1)= 21 Show how you answered the question step by step.

Weekend Warriors, Inc., has 35% debt and 65% equity in its capital structure. The firm's estimated after-tax cost of debt is 8% and its estimated cost of

URGENT!!! Alvin throws the

Argus Finnian is a calculating, self-centred salesperson. He never engages in relationship marketing. He looks on any sales situation as a "win-lose" situation,

The atomic masses of 204Pb (1.4 percent), 206Pb (24.1 percent), 207Pb (22.1 percent), and 208Pb (52.4 percent)are 203.973020, 205.974440, 206.975872, and 207.97

write your Attitudes towards television commercials

A cell needs to take up K+ ions, the concentration of Na+ outside the cell is 100 ppm, and inside the cell it is 75 ppm. Which type of transport will it use? •

Which values for A and B will create infinitely many solutions for this system of equations?