Multiplication was invented to help you avoid the tedium of adding ...
... $5.25 + 5.25 + 5.25 + ... + 5.25 . . . . . a total of 207 terms
It lets us figure such a sum by computing 207 × $5.25 = $1,086.75
Carl's pay for the week will be $1086.75.
Answer:
9 = x (assuming 15 is the hypotenuse)
Step-by-step explanation:
15^2 = 12^2 + x^2
225 = 144 + x^2
subtract 144 from both sides
81 = x^2
square root both sides
9 = x
Answer:
-30n + 42
Step-by-step explanation:
6( -5n + 7)
-30n + 42
Hope this helps!
The sum of 2 integers with different signs is the difference between the two integers, the sign will be the same as the sign of the bigger number.