Answer:
t=40
Step-by-step explanation:
first, add 21 to -21=0
to keep it balanced add 21 to 19=40
so t=40
hope this helps
Answer:
Step-by-step explanation:
Let the first term is n, then the second term must be an where a is a common ratio, and the third term is a^2 n
so, n + an = 24
n + an + a^2 n = 26
solve for a, then solve for n
First, you need to divide 12.5/2.5= 5. After that, you need to multiply 17.50x5=87.50. So your answer is $87.50.
144 degrees Fahrenheit.
you had to multiply 16*9=144
