Math 7 Sem 1 MA
£ 5.1.2 Exam: Semester Exam
Onions are on sale at four different grocery stores. Which store offers the
lowest unit rate for onions, in dollars per pound?
$3.20
• Farm Fresh:
4 pounds
$!
• Mother Nature:
pound
$1.70
• Hobson's:
2 pounds
• Veggie Delight: $0.70/pound
O A. Hobson's
O B. Veggie Delight
O C. Mother Nature
D. Farm Fresh

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?