Mathematics, 12.12.2020 16:00 emilyswinge4421
Eddie the elf made 15 toys one day in the workshop. Some were dolls and the rest were action figures. The number of action figures he made was one more than twice the number of dolls he made. Which systems shows how many dolls (d) and action figures (a) did Eddie make?
a
d + a = 15 a = 2d + 1
b
d + a = 15 d = 2a + 1
c
2d+1a = 15
d
15 + 2d = a
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?
Answers: 2
Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 20:30
Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2
Answers: 2
Mathematics, 21.06.2019 22:30
Which of the following represents the factorization of the trinomial below? x^2+7x-30
Answers: 1
You know the right answer?
Eddie the elf made 15 toys one day in the workshop. Some were dolls and the rest were action figures...
Questions
English, 29.04.2021 15:20
English, 29.04.2021 15:20
Mathematics, 29.04.2021 15:20
Biology, 29.04.2021 15:20
Mathematics, 29.04.2021 15:20
Mathematics, 29.04.2021 15:20
Mathematics, 29.04.2021 15:20
Mathematics, 29.04.2021 15:20
