Select all the following that combine to create zero:
The temperature at 4:00 a.m. in Moscow was -9°C. By noon, the temperature rose by 12°C. At 6:00pm, the temperature dropped by 7°C. What was the temperature in Moscow at 6:00pm? Write and solve an addition equation to support your answer (no spaces)
The table shows the elevations for four hikers.
Write and solve a distance equation to represent the distance between Brian and Lilliana's elevation to justify your answer. No spaces!
Point X and point Z are shown on the number line where point X represents - ¾. The sum of some number, Y, and point X is represented by point C. Select all the possible values that could represent a value for Y.
A seagull is flying at an elevation of 15 ⅜ ft above sea level. It descends 23 ⅙ ft to catch a fish in the ocean. Write and solve an addition equation that represents the seagull’s new location in relation to the surface of the water.
Select three statements that are true about rational numbers:
Select all of the following that will result in a negative product.
Select all the following that are equivalent to -8.
A plane is descending at a constant rate as it prepares to land. After 8 minutes, the plane has dropped 3,200 feet in altitude.
Write and solve an equation to represent how many feet the plane descends per minute.
The world’s largest water balloon is leaking water at a constant rate. After 7 minutes the balloon leaked 4.2 liters.
Write and solve an equation to represent how many liters are leaking per minute.
Which of the following is equivalent to -¾?