ashleygtz124 ashleygtz124
  • 14-12-2020
  • Mathematics
contestada

Evaluate the expression.
-2x + 3y; x = 3, y = 4

Respuesta :

Space
Space Space
  • 14-12-2020

Answer:

6

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

Step 1: Define

-2x + 3y

x = 3

y = 4

Step 2: Evaluate

  1. Substitute:                    -2(3) + 3(4)
  2. Multiply:                        -6 + 12
  3. Add:                              6
Answer Link

Otras preguntas

what is the difference between an adjective phrase and adverb phrase?
on the map above which landform is lake victoria
wich words are the complete subject?Please Help!!!!
Solve for X. (-7/8)x = -5
The intolerable acts prompted the colonists to take what action
Read this excerpt from “Names/Nombres” by Julia Alvarez. Which sentences support the idea that the author’s family helped her adjust to life in the United State
True or False Theories can be proven true.
What is the value of x?
Which people traveled to the west to escape religious persecution?
Determine whether the equation 5(1+2m)=1/2(8+20m) has one solution, no solution, or infinitely many solutions.