youngt18 youngt18
  • 14-02-2020
  • Mathematics
contestada

Evaluate the algebraic expression for the given values of x=3 and y=4 .
​
​ 7x−2y−1 =

Respuesta :

ujoy64
ujoy64 ujoy64
  • 14-02-2020

Answer:

12

Step-by-step explanation:

Substitute in the values

7x = 7*3 = 21

-2y = - 2 * 4 =. - 8

Then there's - 1 aswell

Put it all together and you get 21 - 8 - 1

Whivh equals to 12

Answer Link
coolboy0905
coolboy0905 coolboy0905
  • 14-02-2020
The answer for this question is 12
Answer Link

Otras preguntas

As-tu pris ma règle ?(oui)​
How did power and authority change during the Renaissance Era?
In chemical reactions, what does the law of conservation of mass mean? Group of answer choices Matter is not created nor destroyed. The total mass of the produc
WILL MARK BRAINLY AND CASHAPP 2(x) = 3x^(2)+ 2x
What is the fastest-growing religion in modern Europe? A Christianity B Hinduism С Islam D Judaism
what you vote me for homecoming queen?
Find 4.8 x 7.2 show your proof
Any number divisible by 3 is divisible by 6. A.) True B.) False, counterexample of 12 C.) False, counterexample of 15
A recipe for a casserole calls for 1 cup of milk. If a chef currently has 0.5 gallons of milk, how many casseroles can the chef make?
PLEASE BE QUICKKK!!