Let 2x-5y=16 and 5x+3y=9. what is the value of 12x+y

Find the opposite reciprocal in quesrions 13-15 13) 2 14) - 3/4 15) 1/3

0.4 (2x+1/2) = 3[0.2x + (-2) ]-4 solve the equation

At a conference of 250 people, 30% of the participants are french, 35% are americans, 20% are germans, and the rest are of the other nationalities.

If triangle ABC is congruent to triangle XYZ, then which of the following is congruent to ∠A? ∠C ∠X ∠Y ∠Z

What is 10.3% of $8.49

A restaurant sells a coffee refill mug for 8.7. Each refill cost $1.35. Last month, Antonio spent $41.15 on a mug and refills. Write an equation you can use to find the number of refills that Antonio bought.

How to identity corresponding angles

What is the domain of the relation (8, - 2), (4, - 2), (-3, 2), (-5, - 3) ?

Monday 4.5 tuesday 3.9 wednesday 4.258 thursday 3.75 friday 4.256 least to greatest

Simplify polynomial 3jsquared - jsquaredk - 6 - 4jsquaredk - 2jsquared + 4 sorry it didn't allow me to put the little two on top so i had to say squared