Well mars have a low mass compared to the earth <span>the mass of mars is 38% </span>
Plug in 2 for x, and -4 for y
2(2)² + 3(2)(-4) - (-4)²
2² = 4(2) = 8
3(2) = 6(-4) = -24
-4² = 16
8 - 24 - 16 = answer
Simplify.
answer = 8 - 40
answer = -32
-32 is your answer
hope this helps
Answer:
Exact form: 25/12 decimal: 2.083 mixed form: 2 1/12
Step-by-step explanation:
Answer:
640 Oz
Step-by-step explanation:
1 Lb = 16 Oz
40 Lb • 16 Oz = 640 Oz
hope this helps
Mark brainliest
Answer:
670
Step-by-step explanation:
(3*1+2)+(3*2+2)+........(3*20+2)=670