9514 1404 393
Answer:
x^2 +4x -21
Step-by-step explanation:
Substitute the given expressions and simplify.
f(x) + g(x)
= (x^2 +3x -28) +(x +7)
= x^2 +(3+1)x +(-28 +7)
= x^2 +4x -21
Answer:
i think it's the first one
20,000 bc 5 multipled by 4000 which is about 4,257 is 20,000 which gives you a estimation
16 beause 1x16 2x8 4x4 1 2 4 8 16
Answer:
The length of the third side is both more than six and less than 14
Step-by-step explanation:
