Simultaneous equations 2 Homework
Q1
Q2 - With negatives
Work these simultaneous equations out
on paper and write down your answers.
12
P =
10p + 12q = 68
3p + 4q = 20
Q2
9 =
12
11s + 6t = 14
s =
45 + 3t = 10
3 regular pizzas and 2 small pizzas
cost $36.
12 regular pizzas and 6 small pizzas
cost $132.
3a + 2b = 6
a =
12a + 3b = -21
b =
Find the cost of one of each.
6m + 5n = -50
m =
Total
1 regular pizza is $
1 small pizza is $
12m + 3n = -72
n =
[8]
[4]
0
24
Mark
it
Mark it
MacBook Pro