3+(-4)=(-1)
so, 3 is the missing number
Answer:
the first one is 37
the second one is 36
the third one is 27
Step-by-step explanation:
Answer:
y=
Step-by-step explanation:

multiply both sides
8y+5=6
move the constant to the right
8y=6-5
calculate
8y=1
divide both sides
y=
or y=0.125
Answer:
c=(ay-2)/m
Step-by-step explanation:
Isolate c
First I would multiply both sides by y
mc+2=ay
Then I would subtract 2
mc=ay-2
Then I can divide my m to get c alone
c=(ay-2)/m
Answer:False, true, true, false
Step-by-step explanation:
The first one is false because 2 & 5 equal 180 together. B is true because they equal the same thing. C is true because they equal 180 together. And D is false because those don’t equal 180.