Answer:
Step-by-step explanation:
our expression is
we are asked to simplify the expression
in order to that we first bring the like terms together
like terms are those having the same variable or same combination of variables with exactly same degrees
Hence it would be like
now we simplify the like terms
Hence
Answer:
12 seconds
Step-by-step explanation:
we need to find the Lcm which is 12
they both flash after 12 seconds
9) C.
10)A.
11) $75
Those are all the answers that you needed.
Answer: if you want 3/6 in simplifed form it will be 1/2
Step-by-step explanation: Find the Least common denominator ( LCD). Then add the numerators.
so, from 2 to 6, is 4 units.
from 1.5 to 2, is 0.5 units.
from 6 to 6.7, is 0.7 units.
4 + 0.5 + 0.7 => 4 + 1.2 => 5.2.