Please Help You have twice as many nickels as pennies. you have $1.10. how many of each coin do you have? Could you show your work like the image above

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)