Answer:
20 pizzas.
Step-by-step explanation:
40% = 8
1% = 8 ÷ 40 = 0.2
100% = 0.2 x 100 = 20
Step-by-step explanation:

8-10=-2
-2+5=3
3+7=10
10-(-20)=-10
Final score is -10 points
Answer:
10
Step-by-step explanation:

4 x 5 = 20
= 10
Answer:
y = 1 m = -3 b = 1
Step-by-step explanation:
y = mx + b y = -3x + 1
y = 1
m = -3
b = 1