lorvenskyv01 lorvenskyv01
  • 03-11-2017
  • Mathematics
contestada

two times a number added to another number is 25. three times the first minus the other number is 20

Respuesta :

elephant10 elephant10
  • 03-11-2017
the answer is 2 times a number (nine) added to another number (seven) is 25. so 2x9+7=25 and 3 times 9 minus 7 is 20 :) 
Answer Link

Otras preguntas

Which of the following relations represents a function? A. (2,3), (1,3), (3,3) B. (1,3), (2,3), (2,4) C. (1,3), (2,3), (1,4) D. (2,2), (2,3), (2,1)
the line passing through (-4,6) and parallel to the line y=3x+8
What includes carbohydrates proteins fats and minerals?
Read the excerpt below and answer the question. Summer was on the way; Jem and I awaited it with impatience. Summer was our best season; it was sleeping on the
If 65.5 moles of an ideal gas is at 9.15 atm at 50.30 °C, what is the volume of the gas? _____ L
If i start with 0.0350 l of a 12.0m hydrochloric acid solution, and dilute it with water to a new volume of 12.0 l, what is the new concentration?
The first step in the ostwald process for producing nitric acid is as follows: 4nh3(g) + 5o2(g) ? 4no(g) + 6h2o(g). if the reaction of 15.0 g of ammonia with 15
Which individual or group best completes the diagram, which represents the hierarchal structure of the federal bureaucracy?a. the white house chief of staffb. c
In choosing a topic for your first speech it is wise to
Mixtures are classified as homogeneous and heterogeneous according to _____.