First blank: 8
Second blank: 5
Third blank: 20
Fourth blank: 60
Answer:

Step-by-step explanation:
Step 1: Build the expression in numerical form.
Step 2: Distribute the negative sign.
Step 3: Combine like terms.
Therefore, the answer is
.
Answer:
45 x104 = 4680
Step-by-step explanation:
<em>X = 2 cm</em>
Volume = Bh= 8×5×1/2×X= 80
X = 80/20 = 4
Answer:
x=21−7y?
Step-by-step explanation:
I don't really know what else to do