Jina has scored 76, 85, and 86 on her previous three tests. What score does she need on her next test so that her average (mean)
is 77?
1 answer:
Hello There!
Follow through these steps:
77 x 4 = 308
76 + 85 + 86 = 247
308 - 247 = 61.
She needs to score 61.
Hope This Helps You!
Good Luck :)
- Hannah ❤
You might be interested in
Answer:
y = -4x + 29
Step-by-step explanation:
-3 = -4(8) + b
-3 = -32+b
29=b
Answer: The answer is the 3rd one
Answer: 51 %
Step-by-step explanation:
3.5 * 5 = 17.5
17.5 = x/100 * 34
17.5 = 34x/100
17.5 * 100 = 34x
1750 = 34x
x = 1750/34
x = 51.47
rounded to 51%
Answer:
x > -6.
Step-by-step explanation:
2x + 3 > -9
2x > -9 - 3
x > -12/2
x > -6.
Answer: hey, the answer will be choice number 2 or b
Step-by-step explanation:
