Estimate first then use counting on to solve mentally how many more students are in eigth grade than sixth grade at North middle school

the answer is 48m^2!

step-by-step explanation:

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

current in the circuit at time t is /, then the power delivered to the resistor is

step-by-step explanation:

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.