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

A triangle, ΔABC, is reflected across the x-axis to have the image ΔA'B'C' in the standard (x,y) coordinate plane; thus, A reflects to A'. The coordinates of p

You're conducting a physics experiment on another planet. You drop a rock from a height of 2.3 m and it hits the ground 1.1 seconds later. What is the accelerat

Which biological molecule is associated with iron (Fe) ions? A. Histone B. Catalase C. Chlorophyll D. Hemoglobin E. RNA polymerase

(has,have) any of the missing packages been located?

Iron(III) sulfite has the formula a) Fe₃SO₃ b) Fe₂(SO₄)₃ c) Fe₂(SO₃)₃ d) Fe₂SO₄ e) Fe₂SO₃

Which biological molecule is associated with iron (Fe) ions? A. Histone B. Catalase C. Chlorophyll D. Hemoglobin E. RNA polymerase

what belief system did the song dynasty believe in? i need help

What's 15.24,15.14,15.04, rule

What are cirrus.cirrostratus. And cirrocumulus clouds made up of

Explain the steps that show how the sun provides the energy for surface ocean currents: