Answer:
y/mz
Step-by-step explanation:
Answer:
270 minutes per boy.
Step-by-step explanation:
45 mins each week
multiplies by 6
Answer:
the fourth one
Step-by-step explanation:
#7 is the easiest one.
a + bi = -9 + 4i
see the expression on either side matches up so..
a = -9 and b = 4
