Answer:
19
Step-by-step explanation:
15z-14z=12+7
z=19
Answer:
A
Step-by-step explanation:
I think it's A because it mostly multiplies then adds and subtracts so you get your answer doing this
Answer:
Step-by-step explanation:
Required
Which equals
Collect like terms
Divide both sides by 2
Collect like terms
Divide both sides by 2
Collect like terms
Divide both sides by -2
Divide both sides by 2
Collect like terms
Divide both sides by 2
Collect like terms
Hence, the equations with the required solution are:
Answer:
set 1 : 23.5
set 2 : 54
Step-by-step explanation:
lower quartile - upper quartile = answer