1/8 multiplied by 2 will give you 16/8
98% Grade was achieved, so 0.98 of the questions were answered correctly.
n = number of problems

Our final answer can't be a decimal, so we round it to:
-3 because it reduced -3 every hour of you divide -12 by 4 you will get -3 which is the average
a. -5
b. ?
c. Square root of 31
d. 18
e. ?
f. ?
Sorry I couldn't get them all :(
Step-by-step explanation:
ABD+DBC+ABC =180° ( TRIANGLE)
(2x-7)°+(8x+16)°+159=180°
2x+8x-7°+16°+156=180
10x+165=180
10x=180-165
10x=15
x=15/10
x=1.5