w-(-3)=7
Pretend that there is a -1 in front of the bracket
w-1(-3)=7
Mutiply the bracket by -1
(-1)(-3)=3
w+3=7
Move +3 to the other side. Sign changes from +3 to -3.
w+3-3=7-3
w=4
Answer: w=4
I don't understand the question
Answer:
68.75 miles
Step-by-step explanation:
12.5 x 5.5 is 68.75
Hope this helped!
Answer:
Yes. Juan will break even because 16 and -16 are a zero pair. -16 is the additive inverse of 16. So the sum will be 0.
5 7/8 is 47/8
Because,
You multiply 5 and 8 and then add 7, then you keep the denominator.
