Katrina is going to order sweatshirts for her girls mentoring group. the sweatshirts will have the group logo printed on the front. katrina asks two local companies to give her a price. MH designs will charge $21.50 for each of the sweatshirts.
print rich will charge $18 for each sweatshirt plus a one-time setup cost of $70.
justify how to determine the number of sweatshirts katrina would need to order from each company for the costs to be the same.

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.