Answer:
If A = 8, B = 5
If A = 20, B = 3
Step-by-step explanation:
4x²(2x³ + 5x)
8x⁵ + 20x³
If A = 8, B = 5
If A = 20, B = 3
8 and 4 are the main numbers
Answer:
he needs to get a 91 to have a mean score of 90
Step-by-step explanation:
add up all the known scores to get 629
let 's' = lowest test score
(629 + s) ÷ 8 = 90 [we divide by 8 because there are 7 known and 1 unknown score)
cross-multiply to get:
629 + s = 720
s = 720-629
s = 91
Answer:
19
Step-by-step explanation:
35-17 = 18 if up one more floor then 19
Conversion!
1 kg = 1000 g.
3 kg = 3000 g.
9 kg = 9000 g.
9000 - 3000 = 6000 g.
Angie's puppy gained 6000 g (6 kg.)
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