4+5 cause idk and this is a very hard math problem fo me to do

Jackson owes his sister Monica $15. Explain the meaning of zero in this situatio.

Your family drives from Austin Texas to Tampa Florida. The trip is 1145 mi and lasts four days. How many miles should your family drive each day

What is (-18/-2) + (28/7)

If ƒ (x) = ⎡x⎤ - 4; find ƒ (-3.2)

Marla did 65 set ups each day for a week use the distributive property to show an expression you can use to find the total number of sit ups Marla did during the week

How do you multiply a mixed fraction by a regular fraction

Roger has 4 gallons of juice. He puts the same amount of juice into each of 5 pitchers. How many gallons of juice are in 1 pitcher?

400 students were randomly sampled from a large university, and 289 said they did not get enough sleep. Conduct a hypothesis test to check whether this represents a statistically significant difference from 50%, and use a significance level of 0.01.

Round off the number of seconds in an hour to 1 significant figure number of seconds = 3600

The sum of two numbers is 50. Two times the smaller number exceeds the larger number by 31. Find the numbers.