brigettegonzalez brigettegonzalez

09-02-2021
Mathematics

contestada

What is the value of the
expression below if a = -4, b = 5?

What is the value of the expression below if a 4 b 5 class=

Respuesta :

thebecks thebecks

09-02-2021

Answer:

56

Step-by-step explanation:

2a^2b+5ab-4

substitute a & b:

2(-4)^2(5)+5(-4)(5)-4

2(16)(5)+5(-4)(5)-4

160-100-4=56

Answer Link

jaz4055 jaz4055

09-02-2021

The answer should be 38
Sorry if it’s wrong

Answer Link

Otras preguntas

PLEASE HELPPPP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Read and choose the option with the correct words for the blanks. —Buenos días, señora Martos. ¿Qué pas

True or false, when religious leaders head a government, it’s called a theocracy. If false, can you tell me what word goes with that definition

PLEZZ HELP MEHHH. Lol thx! Imagine you want to grow more of this kind of plant, quickly. How would you do it and what plant parts would you use? A) trimming

Put them in order smallest to largest: 1.32,1.23,1.03,3.21,3.12

pls help me :(Give four possible solutions for x in the inequality x < -4.

1) Based on this graph of force vs. extension for a certain spring, what should be the Hooke's law constant (or spring constant)? Show the full calculation usin

To change the name for a control, change the ____ property on the property sheet.

lol 13 points please help!!

what happened in a result of spains early explortion in the new world

Which characteristics do hookworms and tapeworms share? Check all that apply. A.They are types of roundworms. B.They are parasitic. C.They have a digestive sys