Answer:
A = 2.37500
B = 8.5
Step-by-step explanation:
Explanation A - 19 divided by 8 is 2.37500
Explanation B - 34 divided by 4 is 8.5
B
-2 1/4 = -9/4
(-9/4)/(-2/3)
D. Because you're multiplying 3 by a number which is what the variable represents (n), then you're just adding 7 to that which equals 19 all together. It all translates to 3n+7=19.
20 and 10, 20 is 2 times 10 and if you add them together its 30
p-20