Which is an integer that can be inserted on the blank line in the list? Negative 2.5 –2 Negative 1 and StartFraction 9 Over 10 EndFraction –1

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?