Answer:
Step-by-step explanation:
Let x be the number of hours worked by Joshua.
Shirts ironed by Joshua in an hour = 25
Number of shirts ironed by Joshua in x hours = 25x
The number of hours worked by Luke = (x + 3)hours
Shirts ironed by Luke in an hour = 35
No. of shirts ironed by Luke in x hours = 35*(x + 3) = 35x+35*3 = 35x + 105
No. of shirts ironed by Luke and Joshua = 345
25x + 35x +105 = 345
60x = 345 - 105
60x = 240
x = 240/60
x = 4 hours
The number of hours worked by Joshua = 4 hours
The number of hours worked by Luke = 4 +3 = 7 hours
Answer:
a = 15/4.
Step-by-step explanation:
(2a-5)/6 = 5/12
Cross multiply:
12(2a - 5) = 5*6
24a - 60 = 30
24a = 90
a = 90/24
a = 15/4.
25 76
Step-by-step explanation:
Answer:
i think its will be A
Step-by-step explanation:
Up 4 units. Because it’s not going to the left or right. That’s only when it’s like (x-4) or (x+4) . If it’s separate like x^2 +4 it’s just going to be up