Which pair of numbers is relatively prime?

A. 49 and 56 B. 65 and 70 C. 90 and 91 D. 100 and 102

What is the least combanations you can make with coins and dollars for $7.60?

When x=2 and y=4 what is value of 7x-y

The school has t-shirts to hand out. They have 10 hot pink shirts, 6 neon green shirts, 9 bright yellow shirts, and 11 vibrant blue shirts.

Describe the error in the work shown below. Find an expression equivalent to 18 + 30. Factors of 18: 1, 2, 3, 6, 9, 18 Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30 18 + 30 = 6 (3 + 10)

What Is The Similarity Between 85,17,19,4,2

Write the product cos (2x) sin (5x) as a sum

Let x = 20 Which expression has a value greater than 43 - 10? 5x-30 8 (x - 10) 5 (2x-26) 5x - 100

Identify the two statements that contradict each other: A) Line FA || Line AC B) Line FA and AC are skew C) Line Fa and AC do not intersect

The difference of 9 times a number and 2 is 67. Which equation below can be used to find the unknown number?

We need to substitute these problem you can take first one to understand