Answer:
x=4200, y=2700
Step-by-step explanation:
let x be first account
y the second
x+y=6900
0.03x+0.08y=342
solve by addition/elimination)
multiply first equation by 0.03
0.03x+0.03y=207 subtract from second
0.03x+0.03y-0.03x-0.08y=207-342
0.05y=135
y=2700, x=4200
Answer:
the answer is D
Step-by-step explanation:
45*14 = 630
630ml of hardener should be added to 14 bottles of resin
X = 7 because it’s 90deg angle
Answer: .15% (point fifteen percent)
:)
Step-by-step explanation: