assunta13
assunta13
01-05-2017
Mathematics
contestada
Evaluate 2x2 − 5y when x = -3 and y = 4.
Respuesta :
mcbridejr21
mcbridejr21
02-05-2017
2(-3)2 -5(4). -12 -20= -32. It's this because you plug -3 and 4 into x and y. Then if you answer it out it equals -32
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
What would be the cost to each person in the United States to build a Death Star if it's cost would be 9*10^14 dollars? Express your answer to one significant f
Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of wat
Which polyatomic ion is found in the compound represented by the formula NaHCO3? (1) acetate (3) hydrogen sulfate (2) hydrogen carbonate
What does the President’s Cabinet do?
What is the approximate height of the average adult in centimeters?
Which energy conversion must occur in an operating electrolytic cell? (1) electrical energy to chemical energy (2) electrical energy to nuclear energy (3) chemi
Name one state that borders Mexico.
round 75.4614 to the nearest thousandth
Given the balanced ionic equation: 3Pb2+ + 2Cr ==> 3Pb + 2Cr3+ What is the number of moles of electrons gained by 3.0 moles of lead ions? (1) 5.0 mol (3)
During the Cold War, what was the main concern of the United States?
