The rectangle to the right has a width of 2x^7 feet and length 4x^9 feet. find it’s area as an expression of x.
1 answer:
Answer:8x^16
Step-by-step explanation:
(2x^7)(4x^9)
2x•4x=8x
Since the bases are the you add the exponents so 9+7 =16
8x^16
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Answer:
the answer is a > 8
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The answer is 3
5x = 16-1
5x = 15
x = 3
Answer:
115
Step-by-step explanation:
4*2+8(2) = 24
31
7(2)+30 = 44
3*2-5(2)+20 = 6-10+20 = -4+20 = 16
24+31+44+16
115
Answer:
B) 7x - 3 = 4
Step-by-step explanation:
3x - 12 = -9
3x = 3
x = 1
A) NOPE
x - 5 = -6
x = -1
B) YES
7x - 3 = 4
7x = 7
x = 1
When two linear equations have only one solution the two lines on a graph would intersect each other ( they would only touch in one spot).
