Answer:
z = 
or z = 195.8
y=-30
a = 5
b = -7
x = 64
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
212113
Step-by-step explanation:
= (1 + 5z)(-4)
= (1 + 5z) × (-4)
= 1.(-4) + 5z. (-4)
= -4 - 20z
Answer:
38
Step-by-step explanation:
(11+13)+14
11+13=24
24+14=38
Hello there! So, the item has a 20% discount, but Juan still had to pay 80% for the item. To find the amount he paid, all you have to do is multiply the price by the percentage. We multiply by 80%, because he still had to pay the portion of the price. 80 * 80% (0.8) is 64. The. Juan paid $64.
