Answer: 20 dallors
Step-by-step explanation:
Answer:
x^2 - 81
Step-by-step explanation:
There is a formula called the difference of squares, which is
(a+b)(a-b) = a^2 - b^2
Kaitlin bought 4 pounds of coffee.
70-39.24=30.76
30.76 ÷ 7.69= 4
Answer:
t= 1/2
Step-by-step explanation:
hope this help
Answer:
60
Step-by-step explanation:
using the bodmas
multiply 4 by -3
then multiply with 5
