Which statements are true about the ordered pair (-1,5) and the system of equations x+y=4 x-y=-6

When Esme woke up, the temperature was 5.3 degrees below zero. By noon, the temperature had increased by 12.8 degrees. Complete the statements to explain how to determine the temperature at noon.

Ten increased by 6 times a number plus 3times the number is the same as 9more than 12 times the number

Circle two addends to add first. 3+3+4=

a car travels at a speed of 80 km/h for 2½ hours from town P to town Q. Then the car increases its speed by 25% and maintains that speed for a further 150 km from town Q to town R. Calculate the average speed for the whole journey.

Find the quotient 27,006 divided by 42

Using the divisibility test solve the following question: Can a theater charging $6 per person for admission to play take in exactly $1512 for a night?

if a group of lions weigh 242 300 280 410 328 and 240 what would the seventh lion have to weigh to get an average of 315

15 liters is approximately gallons.

Order from least to greatest: 7.49, 7 49/50, 7.5

You know that 44% of a number x is 99 you also know that 22% of a number y is 55 what are the values of x and y which number is greater