Answer:
![\large\boxed{y+2=3(x-1)}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7By%2B2%3D3%28x-1%29%7D)
Step-by-step explanation:
![\text{The point-slope form:}\\\\y-y_1=m(x-x_1)\\\\m-slope\\(x_1,\ y_1)-point\\\\\text{We have the slope}\ m=3\ \text{and the point (1, -2). Substitute:}\\\\y-(-2)=3(x-1)\\\\y+2=3(x-1)](https://tex.z-dn.net/?f=%5Ctext%7BThe%20point-slope%20form%3A%7D%5C%5C%5C%5Cy-y_1%3Dm%28x-x_1%29%5C%5C%5C%5Cm-slope%5C%5C%28x_1%2C%5C%20y_1%29-point%5C%5C%5C%5C%5Ctext%7BWe%20have%20the%20slope%7D%5C%20m%3D3%5C%20%5Ctext%7Band%20the%20point%20%281%2C%20-2%29.%20Substitute%3A%7D%5C%5C%5C%5Cy-%28-2%29%3D3%28x-1%29%5C%5C%5C%5Cy%2B2%3D3%28x-1%29)
Nearest 10 is according to the last digit.
if the digit is >5, it +1 to the tenth digit. If it's <5, it will be reduced to 0.
for your case, 392, 2 < 5, therefore rounded up to nearest tenth is 390.
7/10 as hundredths decimal: .07
7/10 as fraction: 7/100
Answer
78.75
Step-by-step explanation:
75.00 × 0.05
= 78.75
Multiply the money earned on the first day ($35.20) by 1/4.
= 35.20 * 1/4
multiply numerators
= (35.20 * 1)/4
=35.20/4
divide
= $8.80
ANSWER: $8.80 was used to buy more supplies
Hope this helps! :)