13: is b because 200/10 is 10
14: 74 x 6 = 444 so the answer is C
15: 18 x 6 = 108 so D
16: 17 x 6 = 102 apartments
Answer:
Step-by-step explanation:
i think its a
Answer:
70
Step-by-step explanation:
140=2x
divide by 2
x=70
Perpendicular lines have negative reciprocal slopes. So if the slope is -2/5...to find the negative reciprocal, " flip " the slope and change the sign.
So we flip -2/5 and we get 5/-2...and now we change the sign...and we get 5/2. So our perpendicular slope will be 5/2.
Step-by-step explanation:
B) the sum of 3 times a number and 4
Hope it's helpful to you
