4 years ago

12 subtract 2 times 5 plus 7

Mathematics

1 answer:

Sever21 [200]4 years ago

3 0

12 subtract 2 times 5 plus 7 is 9

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Let the sequence {an} be defined so that a1 = 1 and each succeeding term is found by adding 3 to the one before it. Find the for

Sauron [17]

Answer:

Step-by-step explanation:

The sequence is arithmetic with n th term

$a_n}$ = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 1 and d = 3, thus

$a_{n}$ = 1 + 3(n - 1) = 1 + 3n - 3 = 3n - 2 → C

6 0

3 years ago

Emerson is making a punch that contains 60% grape juice and the rest lemon-lime soda. The punch has 2 liters of lemon-lime soda.

IrinaK [193]

A punch contains 60% of grape juice and the rest is lemon - lime soda ( 2 liters).
Part A:
An equation is:
0.6 x + 2 = x,
where x stays for the liters of punch.
Part B:
x - 0.6 x = 2
0.4 x = 2
x = 2 : 0.4
x = 5 liters
Grape juice = 5 - 2 = 3 liters.
Answer: There are 3 liters of grape juice in the punch.

8 0

4 years ago

Two numbers are in the ratio 3:2, if the smaller number is 10. what is the bigger number?

boyakko [2]

Answer:

Step-by-step explanation:

I don't say u must have to mark my ans as brainliest but if it has really helped u plz don't forget to thank me..