Half a number deacreased by 8 is - 3

just need this question in number form like 1+1=2

73km 47hm 2dam - 11km 55hm

2/27 in simplest form

What is the least common multiple of four and nine

A factory made about 75000 robots actual number made was rounded to the nearest thousand what is the is the greatest number the factory could have made?

If h (x) = f (x+k) what is the value of k?

What is the measure of Z in the parallelogram shown? A. 190 B. 90 C. 150 D. 30

Add. (2x4+x3-4x2+3) + (4x4-2x3-x2+10x+2) Express the answer in standard form. Enter your answer in the box.

A rectangular park has a width of 8/9 of a mile and a length 3/5 of a mile. Find the area of the park. Write your answer in simplest form, using a complete sentence explain your answer.

A female grey whale is 2 times as long as a female killer whale. A female killer whale is 7 meters long. How long is a female grey whalevin centimeters?

Raina's fish tank has 17 liters of water in it. She plans to add 5 liters per minute until the tank has more than 52 liters. What are the possible numbers of minutes Raina could add water? Use t for the number of minutes.