Answer: 4.2
Step-by-step explanation:
Everytime the x goes up 1, the height goes up 4.2
<h3>
Answer: 2nd answer!</h3>
Step-by-step explanation:
-8 < -2 < 4 < 18, so 2nd answer must be the right one!
Answer:
25% of people said that they were satisfied.
Step-by-step explanation:
700 x 4 = 2,800 which means 700 is 1/4 of 2,800 and 1/4 as a percentage is 25%
Answer: 7x^2+21x+14
Step-by-step explanation:
(7x+7)(x+2)
Multiply each term in the first parentheses by each term in the second parentheses (FOIL)
7x×x+7x×2+7x+7×2
↘ ↙
7x×x calculate product
7x^2+7x×2+7x+7×2
↘ ↙
7x×2 calculate product
7x^2+14x+7x+7×2
↘↙
7×2 multiply numbers
7x^2+14x+7x+14
↘ ↙
21x collect like terms
7x^2+21x+14 is your end result.
