-4x+y=1
Answer is:
y=4x-1
——————
-2x+y=1
Answer is:
y=2x+1
Answer:
for 5 people = 4 potatoes
remaining people = 13-5 =8
3 p0tatoes for four people
so 6 potatoes for 8 pe0ple
total potatoes used = 6+4 = 10
Step-by-step explanation:
Answer:
sum of angles in atriangle=180°
Step-by-step explanation:
w-45°+w-37°+w+19°=180°(sum of angles in a triangle)
3w=180°+45°+37°-19°
3w=243°
w=81°
Answer:
Step-by-step explanation:
66
4 quarters in a dollar
4×16=64
2 quarters in 79 cents
Total 66