V=V of cube- V pyramid= 8^3- 7^2*8/3=512-49*8/3=512-130,67=381.33 cm^3
1) Let's evaluate that expression
3x+5
2) Since the value of x has been given, then let's plug that into the expression
3x+5
3(5) +5
15 +5
20
3) The answer is 20
Answer:
12x + 64y
Step-by-step explanation:
This is the distributed property. You need to apply it according to this question
Step-by-step explanation:
Standard polynomial is:

Leading co effecient is:
-20