The expression 10a+6c gives the cost (in dollars) for a adults and c children to eat at a buffet restaurant.

1 answer:

4 0

Yikez that’s really hard

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MAVERICK [17]

x = 2, y = 1

= 3*2 + 7*1

= 6+7

= 13

Hence, (2, 1) is the answer.

8 0

3 years ago

Mkey [24]

Answer:

30n

Step-by-step explanation:

7 0

2 years ago

Allisa [31]

Answer:

-8

Step-by-step explanation:

Hope this helps!

8 0

3 years ago

loris [4]

find the square root and of 1+i√3

3 0

2 years ago

gladu [14]

Answer:

Step-by-step explanation:

It is an arithmetic sequence with common difference d = 30.

a₂₀ = a₁ + (20-1)d = -8 + 19·30 = 562

8 0

2 years ago