The equation 2 + 2 = + 5 is modeled below. What value of x makes the equation true?
A:x=1
B:x=3
C:x=5
D:x=7

Ineed in figuring out this problem.

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Suppose that the function f is defined. , for all real numbers, as follows. _ \ 1/4x² -4 if x≠ -2 f(x)=< /_-1 if x=-2 find f(-5), f(-2), and f(4)