You plug in x + 8 for y in the second equation.
answer: x + x + 8 = 2
360 / 3 = 120
120 hamburgers • 2 = 240 hotdogs
Answer:
10a < 25b
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
10+4+2+4=20 and 20×4 numbers=80
Answer:
8 kilos of it is gold, since 2/5 in decimal form is 0.40
12 kilos of it is copper.
Step-by-step explanation:
Multiply 20 times 0.40, you get 8, so 8 kilos of it is gold, while 12 kilos is copper.
T^T
