expand (x + 5) (x + 3)
x^2 + 8x + 15
TW
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Amber earns £7 for each hour she works from Monday to Friday. She earns £10 for each hour she works on Saturday. One week Amber worked for 4 hours on Saturday. That week she earned a total of £180. How many hours did Amber work that week?
Find the value of x that satisfies the following equation: (3x + 2)/2 = 6x + 4