Answer:
-1
Step-by-step explanation:
Just substitute your variable in:
(2)(3)-7
Simplify:
2*3=6
6-7=-1
-1 is your answer.
-Stay golden :)
135
cross multiply 9*20 then divide by 8
Step-by-step explanation:
1) 165⁰
2) 180⁰
Note:FOR initial temperature check the temperature at t=0
I hope it helped you
Answer:
the sum of 7 is 7
Step-by-step explanation:
Additive indentity

n = 1
a variable is always a number itself remember 7+n
5+2 = 7