Answer:
this is only 15points but ok
Step-by-step explanation:
answer: D)
Answer:
Step-by-step explanation:
Step 2: 2.8z - 3.4z - 7.2 + 6.6
Step 3: -0.6z - 0.6
-7 (-15w + 21) + 3(18 - 27w)
step 1: 105w - 147 + 54 - 81w
Answer:
Try 32.5 hope this helps
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
y= 1/2 ^(x+4)
Y = a x² + b x + c
y = 0.0473809524 · 20² + 2.221428571 · 20 - 0.005952381 =
= 18.95236 + 44.42875 - 0.05952381 = 63.374978 ≈ 63.4
Answer: C ) 63.4 ft.
