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Anna007 [38]
3 years ago
6

Kwan has determined that he can use the expression 2(n+1)−3 to find the number of squares for any step number n. Find an equival

ent expression that Kwan can also use. I need help
Mathematics
1 answer:
marishachu [46]3 years ago
8 0

Answer:

the answer is 2n-1

Step-by-step explanation:

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F(x) = -5x +8(7-x) find x such that f(x) =160
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Answer:

Step-by-step explanation:

f(x) = -5x + 8(7 - x)......when f(x) = 160

160 = -5x + 8(7 - x)

160 = -5x + 56 - 8x

160 - 56 = -5x - 8x

104 = - 13x

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63+12x<15
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0 because it fell apart after he glued it togheter

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42. The diagram represents a ramp in the shape of a right triangle and the lengths
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The length of the ramp is  61 feet.

<h3>What is the length of the ramp?</h3>

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