Answer:
a + b + c= 90
30+30+30=90
90=90.
30 is the ans
y=2/7x
Step-by-step explanation:
y=mx+b where m=slope and b=y-intercept,
y=2/7x+0
we are given
-3 x 2(4-18) + 8 =
Firstly , we will solve inside parenthesis
now, we can multiply
............Answer
C
-3+12 = 9
-12+3 = -9
-6+6 = 0
6+6 = 12