Answer:
"x = 4.38, −0.38"
Step-by-step explanation:
The equation to solve is a quadratic:

We take -17 to the other side and divide by -3 and solve by taking square root and be sure to take + and - solutions:

Hence, the solutions are x = 4.38 and -0.38
The left one is 4 and the right one is 10. 2(4)+5=13 and 1+2(10)=21
Answer:
Expanded Factors Form:
2 × 10
+ 6 × 1
Expanded Exponential Form:
2 × 101
+ 6 × 100
Step-by-step explanation:
Answer:
t is less than or equal to 4
Step-by-step explanation:
The <em>cost of the jacket</em> purchased using the <em>System of equation</em> is $46.16
<u>Given the cost prices</u> :
- Total cost = $95.11
- Cost of shoes = x
- Cost of jacket = x - 2.79
<u>We could set up an equation relating the cost of each item to the total Cost : </u>
<em>Total cost = cost of jacket + cost of shoes</em>
95.11 = x - 2.79 + x
95.11 = 2x - 2.79
95.11 + 2.79 = 2x
97.90 = 2x
x = 97.90 / 2
x = 48.95
Cost of jacket = $48.95 - 2.79 = $46.16
Therefore, Cost of jacket is $46.16
Learn more : brainly.com/question/24938959