Answer:
91
Step-by-step explanation:
Mean is calculated as
mean = 
let x be his test score of his last test , then
= 85 ( multiply both sides by 7 )
504 + x = 595 ( subtract 504 from both sides )
x = 91
Answer:
function
Step-by-step explanation:
every x value has only 1 y value
The slope is 5 cuz y=mx+b, m referring to the slope and 5 is m in this instance
Answer:
C
Because of the markings showing equal length lines 7x + 4 is double 4x or 48 is three times the length of 4x
Either solve 7x + 4 = 8x
4 = x
Or solve 48 = 12x
4 = x
Substitute back in to 7x + 4 ......MN = 7 x 4 + 4 = 32
<h3 /><h3>BRAINLIEST PLZ !!!! :)</h3>
Answer:
None of those is right
But if you have to put something then try A and B
Step-by-step explanation:
Here's the right answer for each equation
A. 100
B. 1000
C. 1000
D. 10000
E. 100
So if the question was to select each equation that the number 100 makes true.
Then the answers would have been A and E
Hope this helps, have a beautiful day