turn it into a percent which is 70% then put the percent over 100
keep simplifying until you get 7/10
70= 35= 7
100= 50=10
-7x + 2x (add common factors)
-5x+6+21 (what happen to one side happens to the others
-5x=21 (divide by five)
x= -3
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Answer:
70
Step-by-step explanation:
280×25%=70 pages per night
Answer:
C
Step-by-step explanation:
Angle CAD and angle BAD are congruent.
10x - 7 = 3x+ 7
10x - 3x = 7 + 7
7x = 14
(7x)/7 = 14/7
x = 2
Plug in x as 2.
10(2) - 7
20 - 7
= 13