Son 18 Practice Problems For each expression, write an equivalent expression that uses only addition.
a. 20 - 9+8-7
b. 4x - 7y - 5z + 6
C.
6.-3x – 8y - 4 - 2 / 2

(3x-8) or (3x+8)

step-by-step explanation:

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation:

20

step-by-step explanation:

assuming you meant there are 24 pounds of apples in each case, if this is not what you meant, correct me so i can you further

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- : )