Answer:
x = -16
Step-by-step explanation:
x+7= -9
Subtract 7 from each side to isolate x
x+7-7=-9-7
x = -16
Answer:
The student is correct.
Step-by-step explanation:
Given that 5x² = 20:
It is true that the value of x = 2 because 2² = 4, and when you multiply 4 with 5, you'll get a product of 20:
5x² = 20
5(2)² = 20
5(4) = 20
20 = 20
Therefore, the student is correct that x = 2.
( −4/5) * (<span> -1/3) ............negative times negative become positive
= 4/15
answer
</span><span>4/15 ........last choice</span>
Answer:
0.482 miles per hour
Step-by-step explanation:
54÷112
=0.482142
Answer:
f(4) = 0
Step-by-step explanation:
f(4) means what is the value of y when x = 4
Now x = 4 is on the x- axis, where y = 0, thus
f(4) = 0