JayYT15
JayYT15 JayYT15
  • 11-11-2020
  • Mathematics
contestada

x2+5x−7 when x=2 can you help me i am wayy back of the class and next month grades close

Respuesta :

traceynguyen002
traceynguyen002 traceynguyen002
  • 11-11-2020

Answer:

7

Step-by-step explanation:

x2 + 5x - 7

sub x = 2 in

(2 X 2) + (5 X 2) - 7

4 + 10 - 7

= 7

Answer Link

Otras preguntas

What is (6 − 2) ÷ 1/4 = ???
A stadium brought in an average revenue of $11,000 per night for a professional sports tournament. Total receipts for the period of time the tournament took pla
Ethical behavior at work is learned by: a. tracking the failures of those who are caught in business scandals b. observing the actions of others. C) attending
B) A green pigment present in all plants that absorbs light to provide energy for photosynthesis
a 6.50g piece of substance B was rolled out into a thin sheet measuring 24.0 cm x 18.0 cm. calculate the volume and the density of the sheet of metal. show work
PLEASE HELP!! A box holds 12 cans. The dimensions of the box are shown. Calculate the total volume of the twelve
This is actually for my Earth and Space science class but I’m really curious if anyone know the culture of the people on the Kuril Islands. I can’t find it anyw
I'd rather regret the risk that didn't work out than the chances I didn't take at all what does this quote mean Simone biles
Evaluate 3(a+4)(a +1) (-+-2)(-2) A. 10 B. 10 C. -10 www. D. -10 for x = 4.
Draw the Lewis structure for Ato3 and use it to answer the following questions: a) Predict the approximate bond order between At and O:__ b) Predict the hybrid