17arabs 17arabs

08-05-2020
Mathematics

contestada

find the value of 5(a-4b) when a =-7 and b=1/4

Respuesta :

Hrishii Hrishii

08-05-2020

Answer:

- 40

Step-by-step explanation:

[tex]5(a - 4b) \\ = 5 \bigg(- 7 - 4 \times \frac{1}{4} \bigg ) \\ = 5 \bigg(- 7 - 1 \bigg ) \\ = 5 \times ( - 8) \\ = - 40[/tex]

Answer Link

Otras preguntas

Another 10 pts for you guys

The number 46 comma 462 comma 555 46,462,555 rounded to the nearest million is

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. How can t

Please help. Free likes

how does holden react to children in chapter 16

What types of goods were traded during the sui dynasty?

1 2 and 3 answers please

You are asked to justify why your research on plasma membranes is so important. you reply that

9e+4=-5e+14+13e i need this answer plis

Which lines in this excerpt from Arthur Conan Doyle's “The Contest” suggest that Emperor Nero was ruthless? the answeres have ( ) around them and there is more