Mathematics, 05.11.2020 01:20 miargaree1823
Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions?
When x= 3, both expressions have a value of 30.
O When x = 5, both expressions have a value of 42.
When x = 1, both expressions have a value of 18, and when x-8, both expressions have a value of 60.
O When x=2both expressions have a value of 15, and when x - -6, both expressions have a value of 39.
Answers: 1
Mathematics, 21.06.2019 13:40, emilyswinge4421
Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12
Answers: 1
Mathematics, 21.06.2019 22:00, LilFabeOMM5889
In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in
Answers: 1
Mathematics, 22.06.2019 00:00, christinavelez26
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions?
When x=...
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