Answer:
2x4=8+3=11 = 11/4 final answer is 2 pounds and 3/4
2 groups of pounds ???
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
10/x = 25/100
Cross multiply 10 and 100 = 1000.
Then, divide 1000 by 25 = 40.
10/40 = 0.25 = 25%
Answer:
I think it is c if not try to serch the answer up
Answer:
a) 17.6 + 5.4i
b) 37.6
Step-by-step explanation:
a) (9 + 9.4i) + (8.6 - 4i)
Collect like terms:
9 + 8.6 + 9.4i - 4i
= 17.6 + 5.4i
b) (9.4i)(-4i)
Expand the brackets:
9.4 * -4 * i * i
Therefore, i * i = -1
=> (9.4i)(-4i) = -37.6 * -1
= 37.6
Already answered in the other one.