janayadurant4 janayadurant4
  • 26-03-2018
  • Mathematics
contestada

write an equivalent expression for 7a + 21

Respuesta :

jasonchnn jasonchnn
  • 26-03-2018
7(a+3) this is the answer im pretty sure
Answer Link

Otras preguntas

Find an article that describes a job of the future, or a job that previously did not exist before this year. One example is a COVID-19 Contract Tracer. Write a
Let W be the subspace spanned by the given vectors. Find a basis for W¹. w1 = [1] [-1] [8] [-2] w2 = [0] [1] [-7] [1]
Directions: Analyze the political cartoon, based on what you have learned about Deng Xiaoping’s policies, identify the cartoonists’ claim and explain what hist
Find the area of the shaded region.​
Wk 4 - Practice: Week 4 Knowledge Check [due Day 5] 9 points eBook References Saved Mistaken appeal to popularity Overlooking the possibility of random variatio
What inventory model should we use to choose the order quantities for Le Club, the wine catalog retailer we analyzed in class? A.Order-up-to model. B.Inventory
1. (Εx)(y)(Fxy.x =a) 2. (x) (Ey)(Fxy ⊃x=y) 3. (y)(Fby.b=a) 4. (Ey)(Fby⊃b=y) 5. Fbc ⊃ b =c 6. Fbc.b=a 7. Fbc 8. b=c 9. b=a.Fbc 10. b=a 11. Fac 12. c=b 13. c=a 14
Why should we study professional communication?
A monopoly faces the total revenue schedule TR = 300q − 2q² and the total cost schedule TC = 12q³ − 44q² + 60q + 30 Are there two output levels at which MC = MR
A company uses the percent of sales method to determine its bad debts expense. At the end of the current year, the company's unadjusted trial balance reported t