2 answers:
Answer:
x= 
or dec. is x= 2.72
Answer:x=2.7 x=-7.7
Step-by-step explanation:
Log5(x+4)+Log5(x+1)=2
Log5((x+4)(x+1))=2
Log5(x^2+x+4x+4)=2
Log5(x^2+5x+4)=2
x^2+5x+4=5^2
x^2+5x+4=25
x^2+5x+4-25=0
x^2+5x-21=0
Solving the quadratic equation we get x=2.7 and -7.7
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Answer:
Step-by-step explanation:
5 times 2 equales 10 divided by 40 eqauls 4 times 2 equals 8
The answer for your problem is 192
Answer:
sometimes, if their average angle is over 45 degrees
never are 2 obtuse angles summing to 180 degrees
always. two 90 degree angles always sum to 180 which is a straight line
4 times y = -10
-10/4 = -2.5
y = -2.5
Answer:
can you send it clearly it is blur see
