Answer:
A and B
Step-by-step explanation:
9x+9+5x-6
14x+3
32x+8-18x-5
14x+3
4(-8+4.5)
-32+18
-14
6.25+(-8.25)
-2
-14/-2
7
The answer is 7.
8x+8y=2
-) 8x+5y=1
——————
3y=1
y=1/3
8x+8(1/3)=2
24x+8=6
24x=-2
x=-1/12
(-1/12,1/3)
Answer:
use a calculator
Step-by-step explanation:
Answer:
Step-by-step explanation:
Δx = 10-(-6) = 16
Δy = -3-11 = -14
(-6+16/3, 11-14/3) = (-⅔, 6⅓)
(10-16/3, -3+14/3) = (4⅔, 1⅔)