a student earned a grade of 80% on a math test that had 25 problems. how many problems on this test did the student answer corre
2 answers:
80% of 25
25×0.8= 20. just to back the other answer up
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3x is the least common denominators because you need to be able to make sure all other denominators can go multiple into it. Since the rest are just x, the largest number of 3x would be the denominator you want.
Answer:
b
Step-by-step explanation:
Answer:
9 months
Step-by-step explanation:
8 sculptures in 6 months is 1 sculpture in 0.75 months.
8/8=1
6/8=0.75
1×12=12
0.75×12=9
Answer:
False
Step-by-step explanation:
Based on what is stated in the question :
Expressing the worded equation Mathematically,
(5x - 7) / 2 = y
If y = 28
(5x - 7) / 2 = 28
Cross multiply
5x - 7 = 28 * 2
5x - 7 = 56
5x = 56 + 7
5x = 63
x = 63 / 5
x = 12.6
Hence, x ≠ 9
Answer:
less than 2,000 times wider
Step-by-step explanation:
