anastasiak2112 anastasiak2112
  • 02-10-2020
  • Mathematics
contestada

If 3x = 21, find the value of 23 - 4x.
a. -5
b. 5
c. 2
d. -2
Please help!!

Respuesta :

leahmcgonigle5163 leahmcgonigle5163
  • 02-10-2020

Answer:

A

Step-by-step explanation:

Answer Link

Otras preguntas

What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42
Weather stations recorded the total rainfall, in centimeters, at multiple locations in a city over a 24 h period. What was the median of these rainfall measurem
A sample of Ca(OH)2 is considered to be an Arrhenius base because it dissolves in water to yield A. Ca2+ ions as the only positive ions in solution B. H3O+ ions
When compared with the energy of an electron in the first shell of a carbon atom, the energy of an electron in the second shell of a carbon atom is (1) less(2)
one whole and a half plus one and 8 in simplest form
explain why lighting a sparkler is considered a spontaneous reaction even though it doesn't stat start spontaneously
What are the two types of state budgets?
if a radioactive isotope had a half life of 1 billion years how much of it would be left after 1 billion , 2 billion, 3 billion, and 4 billion years
A sample composed only of atoms having the same atomic number is classified as (1) a compound (3) an element (2) a solution (4) an isomer
When you divide a whole number by a decimal less than 1, the quotient is greater than the whole number. why?