Answer:
3 -12i
Step-by-step explanation:
(-6-8i)-(-9+4i)
distribute the minus sign
-6 -8i +9 -4i
combine like terms
-6+9 -8i -4i
3 -12i
9 = 4
18 = 8
27 = 12
36 = 16
45 = 20
Answer:
If you are finding the Area in which you would need for the carpet would be A= 232 ft
Step-by-step explanation:
A = lw
l = 16
w = 14.5
16 x 14.5 = 232 feet
Answer:
$37.00
Step-by-step explanation:
Tickets:
4 friends, each ticket costs $8
4*8=32
$32
Sodas:
4 friends, each soda costs $3.75
4*3.75=15
$15
Total:
tickets + sodas
32+15=47
$47
Coupons:
2 friends each had a coupon for $5 off
2*5=10
$10 discount
Grand Total:
total-discount
47-10=37
$37.00