Katalina is solving algebraic expressions for her math homework. She solves the problem 7y - 12, when y = 3. Katalina says that the answer is 61. Is she correct? How do you know?

Farmer McKinney has a plot of tomato plants. There are 5 tomato plants in the first row, 6 tomato plants in the second row, 9 tomato plants in the third row, 14 tomato plants in the fourth row, and 21 tomato plants in the fifth row.

What is the fourth term of the sequence? a1 = k an = 2an-1 2k 4k 6k 8k

What is the GCF of the numbers 36 and 96

Solve the inequality X+5>-2

A bag contains 3 red marbles, 5 green marbles and 7 blue marbles. If Janelle picks one marble out of the bag, what is the probability that the marble is red?

What's the number of 6,007,200

Lisa has $15 in her piggy bank. How much additional money does she need to buy a game that costs $75?

Nadia bought 5 tickets to attend a spaghetti supper fundraiser at her school. The equation 5x = 32.50 can be used to find x, the cost of each ticket in dollars. Which equation represent the cost of each ticket.

Evaluate 3+jk+k^33+jk+k 3 3, plus, j, k, plus, k, cubed when j=2j=2j, equals, 2 and k=6k=6k, equals, 6

Use the Pythagorean Theorem to find the missing side. Round your answer to the nearest hundredth. 19 m 52 m