Convert the pallowing using tow metric converter 10850m - 0.385 dam 2.7.05 km - 23,4900mm→ 4.0.082k dan dan 10

85% of 78.00 is what amount? 45% of 70 is what number? 7 is 35% of what number? 110% of what amount is 660.00? 120.00 is 180% of what amount? 125 is 250% of what number? what percent of 16 is 64? 85 is what percent of 340? 13 1/3 is 26 2/3% of what number? 0.5% of what number is 2.5? ​

What must be added by 5x²y to get a sum of 3x²y? ~i need the answer now please help me

What is the algebraic expression for the square of a number minus twice the opposite​