Let's give the variable that you are trying to answer for a symbol. Let's call it X.
X = the amount of money both Greg and Thomas had in October
We know that in November, Greg added $120 to his account. So, Greg's account has: X + 120
We know that Thomas increased the money in his account by 20%, so Thomas' account has: X + 0.2X, or 1.2X
We know that these two amounts are equal:
X + 120 = 1.2X
Solve for X:
X + 120 - X = 1.2X - X
120 = .2X
120 / .2 = .2X / .2
600 = X
The house 3 times more is 360,000
Answer:
Step-by-step explanation:
6b + 7 = 331
6b = 324
b = 54 students in each bus
Answer:
m = v + 2
Step-by-step explanation:
m is Mags, and v is Vector
m (Mags' age) = v(Vector's age) + 2
Answer:
THAT SOME HARD MATHHH
Step-by-step explanation:
BECAUSE ITS HARD