2x+3y=12
proper way to do it bro, download photomath
1 | 2.5
2 | 5
3 | 10
4 | 20
5 | 40
6 | 80
7 | 160
8 | 320
9 | 640
Hopes this helps!!!
Answer:
z=1.96
Step-by-step explanation:
Using normal distribution table or technology, 97.5% corresponds to z=1.959964, generally denoted z=1.96, or 1.96 standard deviations above the mean.
(above value obtained from R)
1. 3x-6+2x+108+88=360
5x=170
x=34
2. figure B
Your equation would be 2x - 12 + 3x - 15 = 23
Combine like terms and solve for x
