When Carlos goes to his favorite restaurant for lunch, he gets a sandwich and a smoothie. The restaurant has two rewards programs. • Buy 10 sandwiches, get one free sandwich. • Buy 4 smoothies, get one free smoothie. How many times does Carlos need to buy a sandwich and a smoothie to get both of them for free on the same visit?

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step-by-step explanation:

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5