2 answers:
Answer:
-52.5 or -53
Step-by-step explanation:
Start by subtracting 18 from both sides. With you get 0.4=-21. Now divide 0.4 into both sides.
Answer:
x=-77.5
Step-by-step explanation:
since we're looking for x,18 must cross the equal sign to become negative.
0.4x=-13-18
0.4x=-31
dividing both side by 0.4,
we have x=-31÷0.4
therefore x= -77.5
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Answer:
87
Step-by-step explanation:
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F^-1(x) is the inverse so...
f^-1(x) = (-1/5)x - 11/5
Answer:
40%
Step-by-step explanation:
3/5x2=6/10
6/10x10=60/100
100-60=40
40%
Answer:
x-4
Step-by-step explanation:
easy
Answer:
The equation should be, <em><u>65m+25=c</u></em>
