Answer:
$7.30
Step-by-step explanation:
$38.40/1×19%/100
=$7.30
Answer:
A two column proof is a method to prove statements using properties that justify each step. The properties are called reasons.
Step-by-step explanation:
hope dis helps!
Answer :
The required number is 2.
Step-by-step explanation:
Given : The sum of six fifths and six times a number is equal to four fifths subtracted from seven times the number.
To find : The number ?
Solution :
Let the number be 'x'.
The sum of six fifths and six times a number i.e. 
Four fifths subtracted from seven times the number i.e. 
According to question,




The required number is 2.
Answer:
x = -4
Step-by-step explanation:
x+y = -10 -------- (1)
x-y = 2 ------- (2)
from (1)
x+y = -10
y = -10-x -------- (3)
substitute (3) into (2)
x-y = 2
x-(-10-x) = 2
x+10+x = 2
2x = 2-10
2x = -8
x = -8/2
x = -4