Answer:
a) 2-5 = -3
b) 3(4) + 2(4) = 20
c) (3(5)+2)(5-4) = 17
Step-by-step explanation:
Substitute the variables for their values and then solve from there. Hopefully this helps, I don't know if I answered your question fully.
Answer:
the first one
Step-by-step explanation:
Draw a graph the function and find the value of x that produces the maximum
Answer:
cube is 100cm + area of pyramid
Answer:53 books
Step-by-step explanation: