chelseytownsend2004 chelseytownsend2004
  • 03-10-2021
  • Mathematics
contestada

Evaluate 2(a + 3b) for a = -1 and b = 5.
2(a + 3b) =

Evaluate 2a 3b for a 1 and b 5 2a 3b class=

Respuesta :

Bora77
Bora77 Bora77
  • 03-10-2021

Answer:

[tex]2(a + 3 b) \\ \\ 2( - 1 + 3 \times 5) \\ \\ 2(14) \\ \\ = 28| [/tex]

Answer Link
themathexpertise
themathexpertise themathexpertise
  • 03-10-2021

Answer:

28

Step-by-step explanation:

2(a + 3b)

Substitute the values.

2(-1 + 3(5))

Multiply inside parenthesis.

2(-1 + 15)

Add.

2(14)

Multiply.

28

Answer Link

Otras preguntas

SOMEONE PLEASE HELP ME!!
Explain how changing temperature leads to an unstable ecosystem
Can someone please help me with this? 1. By what factor does the circumference change if the radius is tripled? Explain.
The organ that stores glycogen that has been converted from glucose is the
Caleb scored 60 on his first math test. He studied diligently for the next test and earned a score of 90. What is his percent of increase from the first test
What is the tone of Lincoln’s speech??
Which entity within the federal government is responsible for managing the military?
need help with buffers chemistry, I don't understand why it's 2(0.25), the blue highlighted is mark scheme. I know how to do rest just the 2x0.25?
Which is worth more 1 pound of dimes 1 kilogram of dimes?
Wanda Sue copied a paragraph from the encyclopedia into her research report, but she changed a few words. What would you call this? a credible source an informe