Answer:
z=-3
Step-by-step explanation:
42 = -7z+21
-7z=21
z=-3
1/2 = 2/4 = 3/6,4/8,5/10,6/12,7/14, etc.
Add 1 to the numerator. Add 2 to the denominator.
<span><span>72006000</span>=1.2</span>i.e. it increases by 20% in three hours you can model this as<span>6000×(1.2<span>)<span><span>t3</span></span></span></span>
Answer:
45
Step-by-step explanation:
Y-25 = 8x+25-25
-25/8 = 8x/8
x = -25/8 or -3.125
