Someone answer this sally ann works 15 hours a week at her college library she decided to reduce her hours by 20% so that she has more time to do her homework how many hours is sally ann working after reducing her hours
a 3 hours per week
b 5 hours per week
c 12 hours per week
d 13 hours per week

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.