Answer: -4, -2
Step-by-step explanation: The formula for a 180 degree counterclockwise rotation is x,y -> -x, -y. You change the sign for both numbers, so they both become negative.
Hope this helped!
10% = 15.6
20% = 30.12 (double it)
So 20% of $156 is $30.12
1)
neverminding how many grams or liters...or whatever unit for now
we know one bag of grass covered 1/6 of the lawn, "a whole" or 1, is 6/6
if 1 bag covers 1/6, to cover 6/6 is just 1/6 +1/6 +1/6 +1/6 +1/6 +1/6 , or 6 bags
2)
one can was enough for 1/4 of the sprayer, a full sprayer is 1 whole or 4/4, so 1/4 + 1/4 + 1/4 + 1/4 or 4 cans
3)
one potato gives enough for 1/3 for a lighbulb, again, 1 whole is 3/3, so 1/3 +1/3 +1/3 , so 3 potatoes
Answer:
X
Step-by-step explanation:
X is the only not real number in that equation. All the other numbers are real. Therefore, they can not be variables.
Hope this helps!
Answer:
69/8 :)
Step-by-step explanation:
17. 3x23/8