27 cubes are needed because you'd need a 3x3x3 cube
Answer:
He must score 83 in the last test.
Step-by-step explanation:
To get a mean of 80 Terry must score a total of 4*80 = 320 over the 4 tests.
So his score for the last test must be 320 - (71 + 80 + 86)
= 320 - 237
= 83.
Answer:
41. 32
42. -288
Step-by-step explanation:
plug in the letters.
41. -2^2-8= 32
42. -2 (3)^2 -(8) = -288
A=18 !!! i hope this helps!
378653 in expanded form is:
300000 + 70000 + 8000 + 600 + 50 + 3
hope this helps
