A+c = 150
10.25a+7.75c = 1470
Answer:
line 2 of her working
Step-by-step explanation:
when multiplying the brackets out it is a negative times posative so she should have wrote -4 not +4
P/90 = 4/18
18P = 90*4 [cross-multiplication]
P = 360/18
P = 20
So, answer is P equals to 20
Answer:
he whent up and not down and left and not right
Step-by-step explanation:we just is messed up in life
$750000 for all 10 years and $375000 for just ten years
