A+7=0
A+7-7=0-7
A=-7
B+3=7
B+3-3=7-3
B=4
27+a=32
a=32-27
a=5
Hope this helped you :)
To find the unit rate, you would do 2.99 / 11.3 and get about 26 cents. So the unit rate would be 26 over 1 ( 26/1 ).
Hope I helped!
Marsh
Answer:
If this is asking for the set:
Z = {-3, -2, -1, 0, 1, 2, 3}
Step-by-step explanation:
Z is the set of all integers and it appears that you are being asked for the values in the set Z that are within the range: -3 ≤x ≤ 3
CosA = 12/20 which is 3/5
