390098083
390098083 390098083
  • 02-03-2017
  • Mathematics
contestada

What is the value of 7 (4+x) when x =5

Respuesta :

emmrichardson6 emmrichardson6
  • 02-03-2017
63
5+4=9
9*7=63
Hope this helps
Answer Link
Tiny4lurv
Tiny4lurv Tiny4lurv
  • 02-03-2017
This is a simple substitution task. Simply replace x with 5, thus the expression becomes:

7 (4+5).

Using the rules of calculation means solving the expessions in the brackets first thus you are left with 7(9) = 7*9
Answer Link

Otras preguntas

In what month do we vote for President?
We elect a President for how many years?
whats the y intercept of y= 1/2 log(x+1)-log(2x+10)
Which compound yields H + ions as the only positive ions in an aqueous solution? (1) KOH (3) CH3OH (2) NaOH (4) CH3COOH
In what month do we vote for President?
True or False? The segments below could form a triangle. A________C is 9 C_____B is 4 B_______________A is 15
What is an amendment?
One beneficial use of radioisotopes is (1) detection of disease (2) neutralization of an acid spill (3) decreasing the dissolved O2(g) level in seawater (4) inc
Which energy conversion must occur in an operating electrolytic cell? (1) electrical energy to chemical energy (2) electrical energy to nuclear energy (3) chemi
How do you multiply a decimal? For exapmple,2.4 times 3.5