What expression is equivalent to 3^4 x 3^-9

Solve each proportion. What is the soulution to M/10=10/3

Jill is 18 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 3 kilometers per hour. They meet in 4 hours. How fast is Joe walking? O A 3.5 km/h OB 3 km/hr Oc 1.5 km/hr 2.5 km/hr

Alice has 12 shells 1/6 of the shells are black. how many shells are black?

At a chairity basketball game, 450 tickets were sold to students at a school. The remaining x tickets were sold to the public. the prices of the two types of tickets are shown. when all the tickets were sold $10,500 was collected.

What's the closest number to 27.8 * 9.8

5. Twice the sum of a number plus 4 6. The sum of 314 of a number and 7 7. Three more than number So The avotient of a number and 8

What is the solution to the system of equations? y = - 5x + 3 y = 1 a (0.4, 1) b (0.8, 1) c (1, 0.4) d (1, 0.8)

Peggy wants to run 5 miles in less than 60 minutes. What inequality shows what her rate should be? A. 1mi<60 min B. 3 mi<60 min C. 1 mi<12 min D. 2mi<30

This equation shows how the total number of appetizer recipes Emily knows depends on the number of weeks she attends culinary school.

What is 897.4 rounded to the nearest whole