(6x-2)(6x-2) = 36x-12x-12x+4 = 36x+4
Answer:
30 is the answer!
Step-by-step explanation:
Hope you a great day!
Answer:
Lins house is 315 metres from school
Step-by-step explanation:
It's simple, just do 450-135.
Answer:
10(7a +5)
Step-by-step explanation:
The greatest common factor of the two terms is 10. Factoring that out gives ...
10(7a +5)
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Other possibilities for meeting the problem requirement are ...
Let the speed of the current equal c
and the speed of the boat in still water equal b.
b + c = 1.5 (b - c)
b + c = 1.5b - 1.5c
0.5b = 2.5c
b = 5c
The speed of the current is 1.5 mph so
b = 5 * 1.5 = 7.5 mph
