Answer:
She has 499.3$
Step-by-step explanation:
870+35.90+35.90+150-82.50-10-500
Answer:
-3.786 × 10^7
Step-by-step explanation:
Put an decimal behind a number 1-10
but keep the negative sign
so you should get
-3.7860000
Then you count how many numbers are to the right of the decimal which is 7.
That number will become the exponent and then you take away the zeros
You should then have
-3.786 × 10^7 as your answer.
Answer:
10a+7k=c
10(3)+7(7)=79
Step-by-step explanation:
you substitute 3 for a because there are 3 adults.
then you substitute 7 for k because there are 7 kids.
you solve the equation and get 79 the you substitute 79 for c because that is the cost for 3 adults and 7 kids.
Answer:
18
Step-by-step explanation:
Hmm well if you have a car that is really big such as a semi and you want to fit it into your garage you could measure the size of the car and the garage with a yard stick