3a + 3b
combine like terms: a+a+a=3a
b+b+b=3b
3a +3b
$1.26 per yard. See photo for explanation.
Find volume
Vcylinder=hpir^2
volume of cylinder=(4/3)pir^3
water to height of 9
radis i3
V=9*pi*3^3
V=81pi
the balls
15 of them
diameter/2=radius
3/2=1.5
radous=1.5
15V=15(4/3)(pi)(1.5^3)
15V=20pi(3.375)
15V=67.5pi
addd tehm
81pi+67.5pi=148.5pi
aprox pi=3.14
148.5*3.14=466.29 cm^3
Answer:
I think It would be C but nfs
Answer:
Domain: the set of possible values of the independent variable or variables of a function.
Range: the set of values that a given function can take as its argument varies.
Step-by-step explanation:
Hopefully this helps ik it was confusing to me too in pre-algebra when i was in 8th grade
have a great day