Solve each system by substitution.

3x - 5y = 17

y=-7

What is 7.984 : 1.99 as a quotient

Is the number beside the parentheses in math part of the parenthetical grouping?

If P + Q=16 and P+10=20 What Is The Possible Value Of Q?

Solve using any method 8x-2y=6 -4x+y=-4

given the sum of the three angles of a triangke is 180 degrees. the medium angle is twice the small angle, and the larger angle is three times the small angle. find the measures of the three angles of the triangle.

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