Using the guess and check technique, find two numbers that satisfy both conditions.

the sum of the two numbers is 56.

the second number is seven less than two times the first number.

what is the value of the first number, x?
19
21
31
35

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

Which of these choices show a pair of equivalent expressions?

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?