pedroandresdejesus pedroandresdejesus

02-10-2020
Mathematics

contestada

McKinley is 10 years less than half as old as Thomas. The sum of their age is 53. How old is each
person?

Respuesta :

bloopwark bloopwark

02-10-2020

M=1/2T-10
M+T= 53 M=53-T
53-T=1/2T-10
63=3/2T 63*(2/3)=42=T
M=(1/2)*42-10=11
M=11

Answer Link

Otras preguntas

Can I have help on number 16 and please explain how you got the answer

Elige el pronombre de objeto directo para la palabra subrayada. - Juan compra el ( helado). -> Juan ______ compra. Question 18 options: a) lo b) la c) le

The best notes taken during the convention were written by ___. George Washington Benjamin Franklin William Jackson Alexander Hamilton James Madison

What are two things that all non vascular plants share?

what type of device is a car engine? A. a heat pump that uses work to move a heat B. a heat pump that uses heat to do work C. a heat engine that uses work to mo

The hormone that is commonly excreted during a stressful situation is:

People living in the United States' outlying areas can usually do everything except: A. use the U.S. postal service B. travel freely in the United States C.

Using the table provided, which of the following answer choices has the largest entropy? Standard Thermodynamic Values Table Select one: a. C2H2 b. CH4 c. C2H2

Mr. Mann's students were studying the properties of light in science class. He told them to put a pencil in a beaker of water, make observations, and then draw

f (x) = x3 + 2, g(x) = x2 – 1, h(x) = 3x Evaluate. g(h( f ((–1))) =