1) 2,4x=6.84 x=6.84/2.4 x=2.852) 2.3Y+60.03=70.84 2.3Y=10.81 Y=4.73) 0.33K=0.6699 k=2.03
1) 10-2,4х=3,16 2,4х=10-3,16 х=6,84 х=6,84:2,4