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How do I do this. I don't understand

2y+5 (x+4) + 12x simplify algebraic expression by combing like terms

Tom can read a textbook at a speed of 35 pages per hour. If he's reading a textbook chapter that has 115 pages, how long will it take tom to finish his reading

X+2y=10 y=3 Linear substitution

Which shows one way to determine the factors of x + 11x2 - 3x - 33 by grouping? O x2 (x + 11) + 3 (x - 11) O x² (x - 11) - 3 (x - 11) O x2 (x + 11) + 3 (x + 11) O x2 (x + 11) - 3 (x + 11)

System of equations, 3x - 6y = 2 5x + 4y = 1

The tempature rose 4 degrees every 90 minutes before noon and rose 2 degrees every 45 minutes after noon are these rates equivalent explain your reasoning

What are the solutions of x^2+10x+21=0?

With 30l of milk, we can make 8.4kg of white cheese. a) What is the quantity needed to make 10kg. With 100l of milk, what weight of white cheese can we make?

What is the least common multiple of 4 7 and 6

What is the reduced price of a $60 raincoat after successive discounts of 10 %, 10 % and 30 %?