What is -3 (8x)+6(4x) ;x=2
2 answers:
Well since we know what x equals we can just plug that into the equation.
-3(8 * 2) + 6(4*2)
Do what is in parentheses first
-3(16) + 6(8)
-48 + 48
The negative and the positive end up canceling out to make this 0
-3 (8x)+6 (4x)
-3 (16)+6 (8)
-48+48=
0
You might be interested in
$230 divided by 1/4 = 57.5
The answer is the second choice. Hope that was helpful
Answer:
24-21
Step-by-step explanation:
2×12=24 7×3=21 I started from 2×2 towards 2×12 when I got the answer and I started 7×1 towards 7×3
Answer:
x-8°+20°= 90°
=>x+12°=90°
=>x=90°-12°
=>x= 78°
He would have gotten 24 right out of 30 questions to get 80% on his 3rd test
