Qual o valor da expressão? 155÷2+4−55+1,5−6×5+6?

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An equation is shown below: 3(4x − 2) = 1 which of the following correctly shows the first two steps to solve this equation?

What number must you add to complete the square x^2+12x=16

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.