All outdoor amptitheater has 35 seats in the first row, 37 in the second rwo, and 39 in the thrid row and so om. there are 7 rows in total. how many van the amphiteather seat

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

hi! i think the answer is 1/2 : )

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94