alexissilberstein86 alexissilberstein86

07-01-2021
Mathematics

contestada

a first number plus twice a second number is 4. twice the first number plus the second number totals 26. find the numbers

Respuesta :

07-01-2021

Answer:

a = 16

b = -6

Step-by-step explanation:

a + 2b = 4

2a + b = 26

2a + 4b = 8

2a + b = 26

3b = -18

b = -6

a + 2(-6) = 4

a - 12 = 4

a = 16

Answer Link

Otras preguntas

Find the length of PL A. 23 B. 19 C. 30 D. 46

I hate this, I’m not sure how to do these

If m and n are positive integers and m^2 - n^2 = 9, which of the following could be the value of n? A) 1 B) 16 C) 9 D) 4

Ability refers to Multiple Choice skills that can be improved over time with training, practice, and experience. a strong desire to accomplish task-related goal

help me please ineed your help

If you draw a card with a value of three or less from a standard deck of cards, I will pay you $41. If not, you pay me $11. (Aces are considered the highest car

Read the description and identify the proficiency level. Group of answer choices The student can read very little except that which is practiced. Beginning The

a suit is on sale for 15% off. the sale price is $442. what is the regular price?

suppose a triangle has 2 sides of lengths 32 and 35 and that the angle between these 2 sides is 120 what is the length of the 3rd side of the triangle

Jacob Sketched a floor plan for a new two room clubhouse . In his sketch each centimeter was equal to 1.5 feet . The largest room on his clubhouse plan measured