Answer jejdidiswjwnsndnwjasnen
Basically adding a negative means subtracting and vice versa so
-13+-11=-13-11=-24
Now, a whole, will be 15/15 or 1 whole.
now, the sprinkler does 1/15 of the lawn in 1/3 of an hour, how long will it be to do the whole 15/15?
Answer:
x=4
Step-by-step explanation:
vertical angles are congruent so the equation would be
6x=4x+8
then you subtract 4 on both sides
2x=8
then you divide 2 on both sides then the answer would be
x=4
Answer:
−3x^2+2x+1
Step-by-step explanation:
combine like terms
8x^2−11x^2
then just add the rest if theres no more like terms
hope this helps :/