exam
Maths Puzzle
Numerical Ability
s=3 t=9
s(3t+6)=60
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exam Other Question
One morning, John drove 5 hours before stoping to eat. After lunch, he increased his speed by 10 mph. If he completed a 430-mile trip in 8 hours of driving time, how fast did he drive in the morning?
I need help with this problem. I do not know where to begin. Can someone please help me. Thank you. This is from a worksheet.
Write a formula for the nth term of the infinite sequence whose nth term is given.
7.) -4,-2,0,2,4...