Evaluate the function for x = –2a, if a = 3.

f(x) = –4x + 7
a.

31
b.

–4
c.

99
d.

–17

You have to find the angle i don’t know if i i try

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.