The associative property states that we can add numbers in any way we want to still get the same sum, so the parenthesis here can essentially be tossed out to get 3x+2-5=3x-3. However, make sure, for example, that you don't add x and 1 together in 3(x)+1 as you still have to multiply the x with 3 before adding the 1 according to PEMDAS
Answer:
379.73 square meters
Step-by-step explanation:
formula: AL=(a+b+c)h
AL=(5+8+10)*16.51
AL=(23)*16.51
AL=379.73
Answer:
3.5
Step-by-step explanation:
See reference below. the total surface area is 592cm^2.
hope this helps btw it’s kinda messy but u get the point