The entire picture is needed to solve. the bottom of the pic is cut off
Answer:
yeh you are correct so it will be b is equal to minus 42 minus 9.3 that will be equal to -51.3 so that is the value of b
he would have 11 kites in total, hope this helps!
It decreases by 0.5
The original mean was 5.5
The new mean is 5
Subtract 6 from both sides
15x= 195
Divide both sides by 15
x=13
Final answer: x=13
Check:
15(13)+6
195+6
201
201=201