Answer:
Step-by-step explanation:
(-8a - 1)- (-7a + 5) = -8a - 1 - 7a*(-1) + 5*(-1) { (-1) is disturbed to all the terms in (-7a +5)}
= -8a - 1 + 7a - 5
= -8a + 7a -1 - 5 {Combine like terms}
= -a - 6
Answer:
no la se
Step-by-step explanation:
Answer:
+ 6°F
Step-by-step explanation:
Change is (Final - Initial) [Change is subtract old value from new value]
(0°F -(-6°F)) = +6°F
Answer: 31/20
Step-by-step explanation:
4/5 + 3/4
taking lcm of 5 and 4 which is 20
4/5 + 3/4
(4*4 + 5*3) / 20
(16 + 15) /20
31/20