Answer:
7
Step-by-step explanation: calculate the prime factors of 7 and 21, than find the greatest common factor
Answer:
60cm^2
Step-by-step explanation:
15 times 8 = 120
divided by 2 = 60
With 10 more butter sticks Alan can bake 15 cakes if I'm not mistaken
It is not digital because that would something like applepay. It is also nt representative, since that would be something like food stamps. Commodity money is also a bad answer, since it is goods. You answer would be fiat money, which is paper tender issued by the government. Hope this helps.
Answer:
x= 10, y= 15
Step-by-step explanation:
because alternate interior angles are congruent
8x -10 = 7x
8x -7x = 10
x = 10
because straighht line form 180°
6y+20 +7x = 180
6y +20 +70 = 180
6y = 180 -90
y=90/6 = 30/2 = 15
