What is the sum of the polynomials 8x²-7x+3 and 2x²+10x-5? 1)10x²+3x-2
2)16x²-70x-15
3)6x²+17x-8
4)10x⁴+3x²-2​

I'll give brainliest if you answer right : )

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?