What is the variable in this algebraic expression 8+6, 4d-2, 7r-15=6, 11+14=25

The place value of the 9 in 89,170,326

Write 850 as the product of its prime factors. A. 17 * 50 B. 5 * 10 * 17 C. 10 * 85 D. 2 * 5 * 5 * 17

Simplify - 7 1/4 + 4 2/3

5kg to 5212g increase or decrease

How do I write the ratio of 28 inches to 5 feet as a fraction in simplest form?

You drive 70 miles per hour but then slow your speed by 15 miles per hour. you then return to your speed of 70 miles per hour. which expression shows how your speed changed?

Given r = 8 and ø=1.85pi, find the Cartesian coordinates. Check your answer. a. (7.13, - 3.63) C. (-7.08, 3.67) b. (7.08, - 3.67) d. (-7.80, - 3.67)

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The solution set of n2 - 14n = - 45 is [ ]

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3