In the united states, exports of goods and services account for about what percentage of gdp (total output)? 6 percent 13 percent 18 percent 24 percent

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11