Solve this system of equations using the addition method.

4a - 5b = 7

4a + 5b = 17

type the correct answer in ordered pair form

Why are the measures of mean, median, and mode called measures of central tendency?

Write this number in decimal form. 42%

For lunch yesterday micah bought hotdog for 1.79 potato chips for. 89 milkshake for 1.15 how much lunch cost not including tax

Joaquin earns a salary of 84000 per month

A surfer is riding a 7 foot wave. The angle of depression from the surfer to the shoreline is 10 degrees. What is the distance from the surfers to the shoreline?

What is the chemical basis of a gene? A. carbohydrate B. Protein C. DNA D. lipid

A 26-year-old male is interested in purchasing life insurance. Using the table, determine what the annual premium for a 20-Payment Life insurance policy, given that the face value of the policy is $89,657.

Comparing decimals 0.49 to 0.94 is that equal? or 0.94 more ... ?

What is the median of this set of data? 100, 102, 103, 106, 109

Already bought 854 acres of land for development if 62 acres of his purchase is reserved for a park how many 3 acres building lots are able for sale