thomasjourdin7
thomasjourdin7
08-10-2021
Mathematics
contestada
x2−5x+8 if x=3 help me
Respuesta :
BraydenLB
BraydenLB
08-10-2021
Answer: -1
Step-By-Step:
If x=3 your equation would be;
3•2-5•3+8 mind you, • is a multiplication sign. Any time you have an X, Y, any variable really you multiply.
So, 3•2 is 6, 5•3 is 15,
6-15+8=-1
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
Calculate the kinetic energy of a 4 kg object traveling at 16 m/s
How long does a 750 piece puzzle take approximately for the average person?
marcia puts 2 slices of cheese on each sandwich. she makes 4 cheese sandwich. how many slices of cheese does marcia use in all?
What is -2(5x-1)-3=10x
a sum of money is divided in the ratio 4:3 if the smaller share is ,€45 what is the sum of money
Clownfish, a small tropical fish found in the midst of sea anemones, are often not stung. What type of relationship might the clownfish have with the sea anemon
does to many calories mean high cholesterol?
Tales of what land inspired in part Thomas More's ideas about an ideal society
What event is associated with the outbreak of war between the United States and Spain in 1898? a. The pancho villa raids b. The sinking of the Lusitania c. Th
Sally wants to purchase some new school supplies. Notebooks cost $3 each and pens cost $2 each. Sally is not allowed to purchase more than 12 items. Sally knows
Q&A Platform for Education
Platform Explore for Education