Answer:
-10
Step-by-step explanation:
x+75=180-(x+125)
2x=-20
x=-10
Answer:
A.) weak positive correlation
The person above just wanted to steal points.
Step-by-step explanation:
Answer:
4(7+4)
Step-by-step explanation:
4×7=28
4×4=16
28+16
Answer:
c. 12%
Step-by-step explanation:
40% of the beads are spears, you can convert it to 0.4
30% of the spheres are blue, you can convert it to 0.3
=> probability choosing blue sphere = (0.4 * 0.3)*100(%) = 12%
My explaination may not really clear but the answer is correct. Hope this help!
Answer:
y² - 4
Step-by-step explanation:
Give the expression :
"the square of y decreased by the quotient of 28 and 7"?
Expressing Mathematically ;
Square of y = y²
Quotient of 28 and 7 is obtained by taking the division of 28 by 7
Dividing 28 by 7 ; 28/7 = 4
Hence, decreasing y² by 4 ; we have ;
y² - 4
