If you mean: y = 5x+6.50 then it is a straight line equation whose slope is 5 with a y intercept of 6.5
y5x-1y5x=1y=1/5xTherefore the gradient is 1/5x
7
y=5x-3
650 + blank =900 = 1550
Since there is no inequality sign, those are not inequalities. An inequality sign is normally one of the following: greater than; less than; great-or-equal; less-than-or-equal.
Yes.
12
So the total number of nails is 650, therefore: X + Y = 650, and 5X + 7Y = 4350 First we can solve the first equation for Y: Y = 650-X Now that we know the relationship between X and Y, we can solve for one of them by substituting that value into the other equation. : 5X + 7Y = 4350 5X + 7(650-X) = 4350 5X + 4550 - 7X = 4350 -2X + 4550 = 4350 -2X=-200 X=100 Since Y = 650-X, Y = 550. If we plug those numbers into our original equations then we can verify the solution: 7(550) + 5(100) = 4350. (550) + (100) = 650
650
650
108 percent of 650 = 702108% of 650= 108% * 650= 1.08 * 650= 702
45% of 650= 45% * 650= 0.45 * 650= 292.5