Answer:
4x2 + 23x – 72
= (4x - 9)(x+8)
Step-by-step explanation:
Answer: 14 dollars and 70 cents
Step-by-step explanation:
Shawna will climb 45 steps
The first step is to write out the parameters given in the question
Shawna climbed 5 flights of stairs
There were 9 steps in each flight
The number of steps can be calculated by multiplying the number of flight of stairs by the number of steps
= 9 × 5
= 45
Hence there are 45 steps for Shawna to climb
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The first one means what is the smallest number that goes into 12 which would be 4. The second one mean what does not go into 4 and 6 so that would be 8 because 6 is not a multiple of 8.The third one is either 1 or 2 not sure. And the 4th one is little complicated you might want to look up video on prime factorization that can really help you .
5 hours because 7/5 *5/1=35/5 and 35 divided by 5 equals 7
