jaheimnorman1 jaheimnorman1
  • 19-02-2017
  • Mathematics
contestada

Which expression has a value of 15 when n=7

A-43-5n
B-3n-5
C-6n-28
D19-28/n

Respuesta :

hbarisk
hbarisk hbarisk
  • 19-02-2017
If you calculate them all, you will see that answer is D;
19 - 28/7 = 19 - 4 = 15

Answer Link
laurenhowells78 laurenhowells78
  • 19-02-2017
a-43-5x7=8
b-3x7-5=16
c-6x7-28=14
d-19-28/7=15
the awnser is D
Answer Link

Otras preguntas

Plz answer me will mark as brainliest ​
Point M (-3, 6) and point 'N (1,-1) are located on a coordinate grid. HURRY!!! PLEASE I WILL GIVE BRAINLIEST!!
How many 17 sare in 92 Enter your answer in the box. 1 9- 5 5 Please help!
solve each inequality and graph the solutions , ILL MARK BRAINLIST !!!!
Which is the electron configuration for nobelium (No)? [Rn]7s25f14 [Rn]7s25f7 [Ne]3s23p7 [Xe]6s25d1
Let ​f(x)=x2−18 and ​g(x)=17−x. Perform the composition or operation indicated. f/g​(−8​)
help me I'm stupid idk anything
Brad jarred 12 liters of jam after 2 days. How much jam did Brad jar if he spent 3 days making jam?
1. An oxide of chromium is found to have the following % composition: 68.4% Crand 31.6% 0. Determine this compound's empirical formula.​
why are people against the idea of child labor