Simplify (1.5 • 10^9) - (7.8 • 10^8) expressed in scientific notation

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

What is the value of the expression below? 148+(-6)| + |– 35= 7|

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i