![alimfelipe](/avatars/23076.jpg)
alimfelipe
19.04.2021 •
Mathematics
A. Translate each of the following into algebraic expressions. Write the answer in a sheet of paper.
1. One- half x minus 12
2. x diminished by thrice y
3. Twice the sum of x and y
4. The sum of thrice x and y
5. 4 times x decreased by 5
B. Copy the expressions below on a sheet of paper. Encircle the variable/s and box the constant term in each expression.
1. 2x + 10
2. y – 6
3. 3z + 2
4. 4x – 2y + 5
5. 6 (x + 4)
Solved
Show answers
More tips
- F Food and Cooking How to Make Cottage Cheese Casserole? A Proven Recipe...
- L Leisure and Entertainment How to Solve a Rubik s Cube Easily and Quickly...
- H Health and Medicine Want to Lose Weight? Gain Muscle without Damaging Your Health!...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
Answers on questions: Mathematics
- M Mathematics 9. What is an equation for the rational function below? a y=xiz 3 b. y= 22 +3 c. y= 2 + 2 x+3 dy= +2...
- M Mathematics {2, 3, 5, 7, 11} then the set A also be written as...
- M Mathematics A truck travels 10 miles on 1 gallon of gas. How much gas is used per mile?...
- M Mathematics A rectangular plantation with a circumference of 100m. If they add 4m in length and 2m in width, the area will increase by 138m2. Find the length and width....
- M Mathematics Square root of 166464 by division methods...
- M Mathematics Right triangles and trigonometry. HELPP ASAP!...
- M Mathematics Cho các số x,y,z 1 thoả mãn x + y + z = xyz. Tìm giá trị nhỏ nhất của biểu thức P=(y-2) /x^2 + (z-2) /y^2 + (x-2) /z^2...
- M Mathematics Rectangle a is dilated to form rectangle b. what is the scale factor used ....
- M Mathematics Find the value of each variable...
- M Mathematics Unit 4: Congruent Triangles Quiz 4-1: Classifying and Solving for Sides/Angles in Triangles URGENT Pls help...
Ответ:
a) Beatriz:
, Jesús:
, b)
, c) El símbolo (edad de Rocío) queda representado en el siguiente factor común:
, d) Rocío tiene 4 años de edad, Beatriz tiene 12 años de edad y Jesús tiene 20 años de edad.
Step-by-step explanation:
a) Sean
,
,
las edades de Rocío, Beatriz y Jesús. Después de una lectura cuidadosa al enunciado:
(i) Beatriz tiene el triple de la edad de Rocío.
(ii) Jesús tiene cinco veces más años que Rocío.
b) Seguimos la misma estrategia del punto a):
Entre Beatriz y Jesús suman 32 años.
c) Sustituimos
,
en (Ec. 3):
El símbolo (edad de Rocío) queda representado en el siguiente factor común:![(3+5)\cdot x = 32](/tpl/images/0794/3368/d6719.png)
d) Tal como desarrollamos en el punto c), Rocío tiene 4 años de edad.
Las edades de Beatriz y Jesús se obtiene por sustitución directa:
Beatriz
Beatriz tiene 12 años de edad.
Jesús
Jesús tiene 20 años de edad.