Mean that person is 7 years younger than her
Let's use the quadratic formula
a = 1, b = 0, c = -18
This is now split into two equations:
and
Since
The answer is
which means there are 2 real number solutions to the problem: answer B.
Answer:
here
Step-by-step explanation:
when given the first set, you combine like terms so you add 5h and 3h together and -6 and 2 are combined, so the first one is 8h -4. The second set you distribute 2 to 4h and -2 getting you 8h and -4 as well
Answer:
450 cubic inches
Step-by-step explanation:
the formula to get volume is l×w×h. 12.5×4.5×8=450
Answer:
D) x<0 or x>3
Step-by-step explanation:
x(x-3)>0
either x>0 and x-3>0 .... positive-positive=positive so x>3
or x<0 and x-3<0 ..... negative-negative=positive so x<0
if x=0 then x(x-3)=0