Answer:
<h3>t = 15d</h3>
Step-by-step explanation:
You must first know that 1 week = 7days
If Sophie practices the piano 105 minutes in 1 week, this can be expressed as;
105 minutes = 7days
to calculate the total time t that she practices for any number of days, d, we will say;
t minutes = d days.
Solving both expression;
105 minutes = 7days
t minutes = d days.
Cross multiply;
7 * t = 105 * d
7t = 105d
Divide both sides by 7;
7t/7 = 105d/7
t = 15d
Hence a proportional equation for t in terms of d that matches the context is expressed as t = 15d
Answer:
b.
It's too short. Write at least 20 characters to explain it well
<span>the answer will have to be the second choice cause it seems more correct</span>
Answer:
<u><em>-The percentage is about 66%</em></u>
<u><em>-Decreased</em></u>
Step-by-step explanation:
- Because it's decreasing to 60 point to get to 34 miles.
- 94 <em><u>minus </u></em>34 it decreased
<u><em>PLZ MARK BRANILIST I'M IN THE NEED OF IT......</em></u>
Answer: Hello there!!! the answer is - 91
Step-by-step explanation:
Step 1: convert all of the variables in the equation into numbers.
The equation will look like this - 8^2 + 3^3
Step 2: solve 8^2 and 3^3
8^2 = 64 and 3^3 = 27
Step 3: solve the equation sooooo the equation will now look like this
64 + 27 which is 91
PLEASE MARK ME BRAINLIEST I WOULD HIGHLY APPRECIATE IT!!!!!!