534 is the product of 6x89
Answer:
$100
Step-by-step explanation:
she bought food using that money, 70$ worth of it plus she still has 30
X in litres is 67% herbicide
y in litres is 46% herbicide
{x+y=42
{0.67x+0.46y=42*0.55
{67x+46y=2310
{46x+46y=1932
21x=378
x=18 litres
A. She need to use 18L
Answer:
-25/12
Step-by-step explanation:
I assume you want to subtract 4/3 from -3/4 OR combine -3/4 and -4/3.
Here the LCD is (4)(3) = 12.
Then -3/4 becomes -9/12 and -4/3 becomes -16/12.
Then -9/12 - 16/12 = -25/12
Answer:
-2/-3 = 2/3 this is true
Step-by-step explanatio
3/2 = 1,5 but -2/-3 = 2/3 about 0.66666...
