tinasidell1972 tinasidell1972

04-02-2019
Mathematics

contestada

evaluate the expression for the given value of the variable 7a - 4a for a =8

Respuesta :

Kteeparker Kteeparker

04-02-2019

7(8)=56
4(8)=32
56-32=24

Answer Link

owensjayo owensjayo

04-02-2019

Answer:24

Step-by-step explanation: you simply substitute 8 for a.

7(8)=56 - 4(8)=32

56-32=24

Answer Link

Otras preguntas

4. (x,y) → (x-3,4-y) is an example of a transformation called a glide reflection. Complete the table using the rule. (0.2) og (0.0) mont Does this glide reflect

what does several mean

What is 1+1? Is there a formula I need to use to figure this out?

the graph of f(x)=|x-h|+k contains the points (-6,-2) and (0,-2). the graph has a vertex at (h,-5). descrie how to find the value of h. then, explain how this v

Brandy wants to buy a camera for $315. Suppose she saves $15 a week. How many weeks will it take to afford the camera? Write your answer as a equation with x as

the graph of f(x)=|x-h|+k contains the points (-6,-2) and (0,-2). the graph has a vertex at (h,-5). descrie how to find the value of h. then, explain how this v

In which pair do both decimals represent rational numbers? O A. 2.356194490192345... and 3.215 B. 3.872983346207417... and 3.215 C. 0.454545... and 0.5235987755

Which atom has the strongest attraction for valence electrons a) Al b) Si c) P d) S

R2.00 per R100.00 withdrawal of R500

The concept of quality is brought about by strict and consistent commitment to certain standards that achieve uniformity of a product in order to satisfy specif