There is a formula for adding consecutive numbers:
total = n*(n+1)/2
total = 80*(81)/2
total = 3,240
Answer:
Plz mark me brainlest!
Step-by-step explanation:
Distribute copies of The-Scoop-on-Ice-Cream Planning Sheet, and review the information about the three ... What would happen to your results if chocolate chip ice cream were included and half the people who picked vanilla were to switch to chocolate chip? o ... cream, how many half-gallons of ice cream will they serve? 2/15. Hope this helps! Ask me anything if you have any quistens!
For this case, the first thing we must do is define variables.
We have then:
x: cost of tacos
y: cost of enchiladas.
We write the system of equations:
2x + 3y = 7.80
3x + 5y = 12.70
Solving the system we have:
x = 0.9 $
y = 2 $
Answer:
each taco and each enchilada was:
x = 0.9 $
y = 2 $
Answer:
96998
Step-by-step explanation: just minus
3/5 is equivalent to 54/90
3 times 18 is 54
5 times 18 is 90
Hope this helps
