87 for t-shirts and 243 for sweatshirts, the total cost is 330
m: m represents the slope an equation, b is the y-intercpt...
Answer:
10
Step-by-step explanation:
use pythagorean theorm
√(8^2+6^2) = 10
Answer:
It takes 4 minutes per block and she can walk 12.5 blocks in 45 minutes.
Step-by-step explanation:
20 / 5 = 4 minutes per block
20 + 20 + 5 = 45
5 + 5 + 2.5 = 12.5
Hope this helps, I did the test last year.
Answer:
The letter "x" is often used in algebra to mean a value that is not yet known.
It is called a "variable" or sometimes an "unknown".
But in some cases, x can be equal to 1 like example when working with exponents.
Step-by-step explanation:
