Answer:
3a4b-c
3(4)4(3)-10
12(12)-10
144-10
=134
Step-by-step explanation:
Answer:
FIRST ONE
Step-by-step explanation:
NO NUMBER REPEATS ITSELF
Answer:
x=-2
y= 8
Step-by-step explanation:
Given data
10x – 2y = -36-----------1
7x – 2y = -30--------------2
-Subtract to eliminate y
3x-0= -6
3x= -6
x= -6/3
x= -2
Put x= -2 in
7(-2)– 2y = -30
-14-2y=-30
-14+30=2y
16=2y
y= 16/2
y= 8
Step-by-step explanation:
2 (x-3)-4 (x+3)
It’s d I believe I think I’m not so sure tho I’m pretty sure