Mathematics, 01.02.2021 04:40, claytedd9894
2. At a portrait studio, three 8-inch-by-10-inch pictures and two 5-inch-by-7-inch pictures cost a
total of $52. Two 8-inch-by-10-inch pictures and two 5-inch-by-7-inch pictures cost a total of
$40. This situation can be represented by the system of equations, where x is the cost in
dollars of each 8-inch-by-10-inch picture and y is the cost in dollars of each 5-inch-by-7-inch
picture.
Record you
3x+2y=52 2 x + 2 y = 40
What is the cost of one 5-inch-by-7-inch picture?
A $8
B. $10
C.
Answers: 2
Mathematics, 21.06.2019 17:00, nataliemoore1974
Explain how you do each step what term makes it inconsistent y=2x - 4 ?
Answers: 1
Mathematics, 21.06.2019 17:30, pleasehelpme666
Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.
Answers: 2
Mathematics, 21.06.2019 19:20, gameranonymous266
Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?
Answers: 1
2. At a portrait studio, three 8-inch-by-10-inch pictures and two 5-inch-by-7-inch pictures cost a...