Boris buys the newspaper every morning.
weekday newspapers cost $1.50 each. saturday
papers cost $0.75 and sunday papers cost
$3.25. how much does boris spend on
newspapers each week?

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

Can someone me and do the problem plz so i can understand it more better

Which of the following circles have their centers on the x-axis? check all that apply.