Four seismometers stations are the minimum needed to calculate the epicenter of an earthquake. question 7 options: true false

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

the correct answer is you spend $55.78 more in a brand store that buy ing in a normal store.

step-by-step explanation:

brand = spend   $ 135.85 total

store = spend $80.07 total

sites:

a)(x-2)^2+(y-1)^2=9

step-by-step explanation:

(picture explains)