Answer:
1.209in²
2.125mi²
3.c=4mm
hope I helped you
No, the expression is not linear because the highest power of x is 2.
1. 1458
2. 500 or -500
Step-by-step explanation:
1. a4=54, a5=162
r = 162/54 = 3
a7 = a5 × r²
= 162 × 3² = 1458
2.a4=-4, a6=-100
r² = -100/-4 = 25
r = +/- 5
a7 = a6 × r
= -100 × +/- 5
= +/- 500
D
15 + 2x + x + 3 = 3x + 18
hope this helps
B
