The answer to question 3 is D. 15(4a+3). And the answer to question 4 is A. 90. Have a great day
D = m / V
<span>m = 1.26 g </span>
<span>V = s^3 = 4.1^3 = 68.921 cm^3 </span>
<span>so </span>
<span>D = 12.6 / 68.921 = 0.1828 g/cm^3 </span>
<span>and this corresponds to choice (a)
</span>
Answer: 7(d+56)=63d
Step-by-step explanation:
U add the 7 +56 and the answer is 63d plz mark brainly
