Answer:
7.5 gallons
Step-by-step explanation:
3 x 250/100
= 7.5
19/42=9 The input is a contradiction it has no solutions.
Answer:
-4(-7/30)-3/5=1/3
4(-1/15)+3/5=1/3
Step-by-step explanation:
1. -4x-3/5=1/3
-4x=1/3+3/5
-4x=14/15 <- divide both sides
x= -7/30
2. 4x+3/5=1/3
4x=1/3-3/5
4x= -4/15 <-divide both sides
x= -1/15
Each pencil weighs 4 grams so the answer is B: 4