Answer: -5.4 Step-by-step explanation: 1.8b means to multiply 1.8 by b and b=-3 therefore, 1.8(-3)= -5.4 Hope this helps ^_^ Log in to Reply

Answer: -5.4Step-by-step explanation: 1.8b means to multiply 1.8 by b and b=-3 therefore, 1.8(-3)= -5.4Hope this helps ^_^

Answer:-5.4

Step-by-step explanation:because -3 x 1.8= -5.4