If (a, b) is an ordered pair for x-y=5, is (b, a) also a solution?

In triangle efg e=30 f=60 and g=90 which of the following statements about triangle EFG is ture

Find the smallest rectangular area of wrapping paper that can be used to wrap a present that is 22 inches by 20 inches by 10 inches. The paper can not be cut.

Simplify. (4x'y - 9xy + 4) + (-7r'y + 4xy? + 8)

How to find the first number of an arithmetic sequence?

I worked at the warehouse after school. I earned $9.25 per hour stacking boxes. Write an equation that relates my total earning a, (t) to the number of hours I worked, (h).

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

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)