X+7y=24
x-9y=-24
work needed for substitution...
Answers: 2
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12
Answers: 2
Mathematics, 21.06.2019 19:40
What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1
Answers: 2
Mathematics, 21.06.2019 22:00
The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 2
Mathematics, 21.06.2019 22:30
An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount
Answers: 1
Mathematics, 16.02.2021 09:50
Advanced Placement (AP), 16.02.2021 09:50
Mathematics, 16.02.2021 09:50
Chemistry, 16.02.2021 09:50
English, 16.02.2021 09:50
Mathematics, 16.02.2021 09:50
Spanish, 16.02.2021 09:50
Business, 16.02.2021 09:50
History, 16.02.2021 09:50
Chemistry, 16.02.2021 09:50
Mathematics, 16.02.2021 09:50
Spanish, 16.02.2021 09:50