Questions in mathematics

Questions in mathematics

[Free] Roberto wants to reduce a drawing that is 12 inches long by 9 inches wide. If his new drawing is 8 inches long, how wide will it be?

[Free] Steve set up a business making friendship bracelets. He earned $70 in January. He is projected to earn 120% more in February. How much is Steve projected to make in February?

[Free] Determine whether each sequence appears to be an arithmetic sequence. If so, find the common difference and the next three terms. 3. Sequence: 2.1, 1.4, 0.7, 0,... 4. Sequence: 1, 1, 2, 3,... 5. Sequence: 0.1, 0.3, 0.9, 2.7,...

[Free] A bank put $10 into a savings account when you opened the account. Eight weeks later, you have a total of $24. Assume you saved the same amount each week. If the total amount of money in the savings account is represented by \( y \) and \( x \) represents the number of weeks, write an equation in the form \( y = mx + b \) that describes the situation. Show all work!

[Free] Four sweets cost 28p altogether. How much do seven sweets cost?

[Free] How do you find the x-intercepts and the vertex of the parabola: \[ y = -x^2 - 5x \]?

[Free] You want to rent a limousine for a trip to the city. The limo costs $700 for the night and $0.15 per mile. You have $750 to spend. Write an inequality that represents this scenario. How many miles can the limo travel?

[Free] Sam deposits $1,000 into an account that pays 6% simple interest annually. He plans to take the money out after 3.5 years. What will the balance in his account be after 3.5 years?

[Free] Jenn buys a pair of jeans for $24.99. Her friend Karen spends $3.50 more for the same pair of jeans. Vicki paid the same price as Karen for the jeans but bought 2 pairs. How much did Vicki spend?

[Free] Four more than two-thirds of a number is 22. Find the number.