_red_ = _3_ (set up problem)
blue 8
blue=40 R=red (define terms)
_ R_ = _3_ (cross multiply)
40 8
8R=120 (divide by 8 on both sides)
R=15
The answer is B.15
Answer:
Zero product rule
Step-by-step explanation:
According to this rule, any number multiplied by 0 = 0, because you have no lots of something. Hope this helps.
NOTE: for this law to be applicable, the whole equation only needs on zero(alone and not as a place in a larger integer)
C) six times log base two of x times seven times log base two of y minus log base two of eight.
1/2 hr* (5 miles/ 1 hr)= 2.5 miles.
2 1/2 hrs* (5 miles/ 1 hr)= 12.5 miles.
Malia runs 2.5 miles and 12.5 miles in 1/2 hr and 2 1/2 hrs respectively.
Hope this helps~