Solve using the substitution method y+2x=7 14-4x=2y a the solution is (1,5) b the solution is (21,0) c there an infinite number of solutions d there is no solution
y+2x=7 y=7-2x (7-2x)+2x=7 > 7-2x+2x=7 7=7 The answer is C.
Answer from: Quest
5/8 beds for each square yard
Answer from: Quest
1.5 pounds because you put 9over 6 and then divide by 6
Another question on Mathematics
Mathematics, 21.06.2019 22:10
Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)
Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?
The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.
No commitments. Cancel anytime. All pricing is in US dollars (USD). The subscriptoin renews automaticaly until you cancel. For more information read our Terms of use & Privacy Policy