Seudónimo
Seudónimo
04-03-2017
Mathematics
contestada
Find (-4x + 9) - (-12x - 11)
Respuesta :
sdmatera
sdmatera
04-03-2017
First distribute the negative to the second parenthesis
-4x+9+12x+11
The combine like terms
8x+20
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
what is the wavelength of violet light that has a frequency of 7.5x10^14
how many molecules of sulfur dioxide are present in 1.60 moles of sulfur dioxide
What is the oxidation state of nitrogen in the compound NH4Br? (1) –1 (3) –3 (2) +2 (4) +4
The vapor pressure of a liquid is 0.92 atm at 60°C. The normal boiling point of the liquid could be(1) 35°C (3) 55°C(2) 45°C (4) 65°C
_______ discovered that there were other galaxies besides the Milky Way. A. Edwin Hubble B. Sir Isaac Newton C. Galilei Galileo D. Albert Einstein
How did the presence of north-to-south flowing rivers in the U.S. affect its development?
In legislative terms, a bill is a proposal A. made in the House of Representatives. B. made in the Senate. C. for any law. D. that has reached committee for
Which statement describes an alternate theory of acids and bases? (1) Acids and bases are both H+ acceptors. (2) Acids and bases are both H+ donors. (3) Acids a
Atoms of one element are converted to atoms of another element through (1) fermentation (3) polymerization (2) oxidation (4) transmutation
Given the equation:2C2H2 (g) + 5O2 (g) → 4 CO2 (g) + 2H2O(g)How many moles of oxygen are required to react completely with 1.0mole of C2 H2 ?(1) 2.5 (3) 5.0(2)
