Answer:
x - 10
Step-by-step explanation:
Answer:
Step-by-step explanation:
Total money Wei has = $150
Each blue balloon costs = $0.60
Let the number of white balloons be = x
Each white balloon costs = $0.30
Now Wei purchased 100 blue balloons and have $150 to buy both balloons.
So, money spent on blue balloons is =
Amount spent on white balloons is = 0.30x
So, for the total cost, the equation that can be used is :
Upon solving this we get,
x=300
Hence, Wei can buy 300 white balloons.
I think you just subtract the total - the money lisa spent
lets try it
25.50$-13.50$ = 12$
so we all know that its 12$
wanna PROVE IT , try adding 12$+13.50$ =
it will give us the total ;p
the radius of the dial of the worlds longestclock is 7.7find the area of the dial
Answer:
49
Step-by-step explanation:
Edge