It is 512 because you have to multiple 64x8=512 you should have figure that out and add 512+2=514 do you get it now ?
Answer:
46
Step-by-step explanation:
46 - 4 = 42
42/7 = 6
Answer:
x=7/2
Step-by-step explanation:
Answer:
Mark drove 4 hours
Mary drove 6 hours
Step-by-step explanation:
You cannot factor it, so there is no simplification. The Constants "4" and "9" do not share a common factor, therefore, you cannot simplify it. However, if it was a number such as "8" replacing "9", then you can simplify by doing:
4(x^2 - 2) = 4x^2-9