if carrots are $15.30 for 8.5 pounds and if carrots are 0.50 cents less how much would it be for 8.5 pounds then

m∠a is 90°

m∠b is 40°

d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: