2. Kim is x years old. Jordan is 7 years older than Kim. Four times Jordan’s age is equal to 200. (a) Write an equation that cou
ld be used to solve for Kim’s age, x. (b) How old is Kim? (c) How old is Jordan?
2 answers:
4(x+7)=200. 200 minus 28 is 172. 4x=172. X equals 43. Kim is 43. Jordan is 50
Kim is 43 years old so jordan is 50.
200 divided by 4 equals 50.
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When put in matrix form, the coefficients of
... 3x -2y = 7
... x + 4y = 2
look like
The determinant is 3×4 - 1×(-2) = 14.
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one isosceles triangle
Step-by-step explanation:
Scale factor= largest length/smallest length then simplify