Remaining shirts to be ironed = 1 - 1/4 = 3/4
Fraction of shirts Lenox will iron each day = (3/4)/5 = 3/20
No of shirts to be ironed on thursday and friday = 2(3/20 x 40) = 3 x 6 = 18.
Answer:
y= -3/4x+3
Step-by-step explanation:
3x+4y=12 first step is to isolate the variable
-3x -3x subtract 3x on both sides
4y=-3x+12
/4 /4 divide both sides by 4
y= -3/4x+3
Answer:
Howdy mate! I think we need more context! Are there any other numbers? I.e. M = 3? We can't solve from there.
Answer:
x = ±2√5
Step-by-step explanation:
4 - x² = -16
we add subtract 4 from both sides. So,
4 - 4 - x² = -16 - 4
- x² = -20
we divide both sides by -1. So,
- x²/-1 = -20/-1
x² = 20
we take square root of both sides. So,
√x² = ±√20
x = ±√5 × √4
x = ±2√5