10x+3=7 what is the value of 2x
2 answers:
Answer:
The value of 2x is 4/5
Step-by-step explanation:
10x + 3=7
10x = 7 - 3
10x = 4
x = 4/10
x = 2/5
Value of 2x:
2x = 2(2/5) = 4/5
Answer:
The value of 2x is 4/5
Answer:
.4
Step-by-step explanation:
you subtract the 3 from the left side and also the right leaving you with 10x=4. you then divide the 10 from both sides and you get x=4/10 which can simplify to 2/5 in decimal it is .4
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a=9.2 b=1 5/8 c=4 d=24 e=2.3 f=8.5 g= 2.6
Answer:
11) c = 16.1
12) c = 11.4
Step-by-step explanation:
11)
a² + b² = c²
8² + 14² = c²
64 + 196 = c²
c² = 260
c = 16.1
12)
a² + b² = c²
7² + 9² = c²
49 + 81 = c²
c² = 130
c = 11.4
Answer: It's B how do I know? Cause I took the test.
B Ryder Used the Wrong formula for the total volume.
Step-by-step explanation: