Answer:
14
Step-by-step explanation:
5x-7=3x+21
2x=28
x=14
Answer:
4 is the absolute value of -4
Step-by-step explanation:
absolute value is basically how many units from 0 the number is.
Answer:
True, there are 2 y's and 3 x's
The fraction 78/10,000 as a decimal would be 0.0078.
Answer:
Anton has $1.25 left.
Step-by-step explanation:
A dollar bill is worth $1.
A dime is worth $0.1.
A penny is worth $0.01.
How much Anton has?
4 pennies, 1 dime, and 2 dollar.
So he has 4*0.01 + 1*0.1 + 2*1 = 2.14.
Anton has $2.14.
He spends $0.89.
How much money does he have left?
2.14 - 0.89 = 1.25
Anton has $1.25 left.