Answer:
It will be 3 + 3x= 45 because 3 is how much she already know and 3 with the x is how much she will learn. x=15 because 3 × 15 equals 45so that's how many weeks. pls make me brainliest thank you!:) btw the other person not right!!
<em> 3 + 3x = 45 ; x = 14 </em>
Step-by-step explanation:
45 = 3x + 3 ⇒ <em>x = 14</em>
81 in each row
81 + 81 = 162
Answer: a = -7.68
<u>STEPS:</u>
- Subtract 13.61 from both sides
- Simplify
- Divide both sides by 3
(4,4)
1+3=4
3+1=4
