4) An arithmetic sequence has a 7th term of 54 and a 13th term of 94. Find the common difference ASAP WILL GIVE BRAINLIEST

Find the balance at the end of 4 years if 1000 is deposited at the rate of

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square