Answer:

Step-by-step explanation:

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<u>Simplifying the expression using "a ÷ b = a x 1/b"</u>


Next time do you mind sending it in a phot because this is a lot of information
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:
39
Step-by-step explanation:
found the sides length using pythagorean's theorem, and adding them all together
Answer:
y = (9 x)/10 - 7/5
Step-by-step explanation:
y-y/x-x