Select the correct answer. Determine the number of solutions to the following system of equations.

y = -3x2 − 4x + 7
3x + 2y = 18

The system has three real solutions.

The system has no real solutions.

The system has two real solutions.

The system has one real solution.

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Can someone me and plz do the problem

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone