Add. Write your answer in scientific notation.

(2.8 x 10^9) + (3 x 10^8)

What is the area of a rectangle with a length of 15 in and a width of 11 in

Another way to write 1 - (-7)

What is the slope (grade) of a road that rises 6 feet for every horizontal change of 100 feet?

The North Company negotiated a $35 million loan to remodel a mall. The company borrowed the money at 0.8% ordinary interest over prime for five years. If the prime rate was 4.3%, what is the maturity value of the loan to the nearest cent?

What is 3/5-4/7 equal

What is the decimal form of 8 and 39/40

Is an empty set equal to zero

Aaron bought 7/8 of a yard of fabric and it cost him $4.10. What does a full yard cost?

Estimate a 15% tip for a meal that cost 26.80 A. 1.35 B. 2.70 C. 4.05 D. 31. 05

43 is 7 less than triple a number