Answer:yes. It i s correct
Step-by-step explanation:
Answer:
n=9
Step-by-step explanation:
7n+5=68 Subtract 5 on both sides.
<u>-5 -5</u>
7n=63 Divide both sides by 7.
<u>/7 /7</u>
n=9
Hope this helps! Have a nice day ^^
Answer:
19
Step-by-step explanation:
f(x) = 2x^2 + 1
Let x= 3
f(3) = 2 * (3)^2 +1
Exponents first
= 2 * 9+1
Then multiply
= 18+1
Add
= 19
Given:

To find:
The values of x.
Solution:
We have,

(Distributive property)
(Combining like terms)
Add 28 on both sides.

Subtract 10x from both sides.


Divide both sides by 14.


Therefore, the values of x are all real numbers less than 2, i.e., x<2 .
Answer:
$52.00
Step-by-step explanation:
if he makes 13.00 per hour, for four hours, you just times 13 by 4 to get 52.