Answer:
15 maybe?
Step-by-step explanation:
42 - 14 = 28
18 - 5 = 13
28 - 13 = 15
subtract the 14 because it says it is in neither.
Subtract 5 from 18 because 18 are in math and only 5 are in both math and science.
Subtract 13 from the 28 because those 13 are in math and wont be in science also.
Answer:
the first one is 14
the second one is -14 (NEGATIVE not positive)
the third one is 67
Step-by-step explanation:
IM A F*U*C*K*I*N*G GENIUS
lm.ao
Yes because a half of 5 is two and five tenths.
18a+15
making a subject of formular
a=18-15
=3