Y=2x

x+y=12

you have to find the systems of equations

Which expression represents the statement below: Sixteen more than double a number X. Group of answer choices 2X + 16 2 + X + 16 2X - 16 2X (16)

Earth weight is 5.9736 x 10^24 Kg and Venus is 4.8685 x 10^24 Kg. What is the combined weight of Earth and Venus? a) 10.8421 X 10^26 Kg b) 10.8421 x 10^23 Kg c) 10.8421 x 10^25 Kg d) 1.08421 x 10^25 Kg

Question 13 Factor the trinomial, if possible. If the trinomial cannot be factored using integers, write prime. t2 - 2t + 4 a) (t - 4) (t - 4) b) (t + 4) (t + 2) c) prime d) (t + 4) (t - 2)

Travelling only through the crust, surface waves arrive after body waves. though they arrive later than body waves, surface waves are predominantly responsible for the damage and destruction caused by

How many solutions does the system have 2x + 3y = - 6 and 3x - 4y = - 12

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)