Simplify 4j+7+2j-2+3j

How are multiplying whole numbers and multiplying decimals similar and different

Graph the system by using technology. What is the x-coordinate of the solution? y = 4x + 9 y = - 1.8x Question 6 options: - 2.35 - 5.02 - 1.55 1.55

2. The length of a rectangle is 12 cm and the area is 96 cm2. What is the width? 2. 3. I need to buy a carpet for a room that measures 3 m by 2 m. How many square meters do I need? 4. The diameter of a circle is 3 cm. What is the circumference? 5.

Julian fully simplifies this polynomial and then writes it in standard form. 4x2y2 - 2y4 - 8xy3 + 9x3y + 6y4 - 2xy3 - 3x4 + x2y2

F (t) 4^2t+2 find f (-1)

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.