Reference no: EM131019010
1. Multiply 6/7 * -1/5
2. Simplify -5[-25-(29-31)]
3 solve 0.3x<-24
4 solve y-7>-18
5 find the slope of (-4,0) (0,1)
6 graph x + 5y=10
7 trains A and B are traveling in the same direction on parallel tracks. Train A is traveling 60 mph and train B is traveling 64mph. Train A passes a station at 3:20pm. If train B passes the same station at 3:50pm at what time will train A catch up to train B?
8 translate to an algebraic expression The product of 45% and some number
9 is the coordinates a function (-3,7) (2,2) (3,1) (7,5)
10 solve by substitution 8x+9y=-47 x=-5-2y
11 find the domain of the function g(x)=1/9-2x
12 find the indicated outputs for f(x)=5xsquare-4x
13 solve the system of equations ( an ordered pair ) x+8y=8 x=7-8y
14 solve the compound inequality 7>-4x+6 or 8<_-3x=4
15 graph using the slope and the y intercept y= 8/7x +7
16 use distributive property 4(w-4)=8
17 solve -4≤3x-x≤-2
18 graph and identify y intercept y+x=-9
19 is (-8,3) a solution to 8x-4y=-4
20 use the intercepts to graph the equation x + 5y =10
21 multiplication principle -3/4x+-9/10
22 are the lines parallel, perpendicular, or neither 2x+3y=4 3x+2y=2
23 soybean meal is 12%protein, cornmean is 6% protein. How many of each should be mixed together to get a 240lb mixture that is 9% protein? How many pounds of cornmeal? How many pounds of soybean
24 find the slope and the y intercept f(x)=-3x-5
25 find the domain and the function p(x)=xsquare-2x+3
26 find the slope (8,5) and (9,-2)
27collect like terms 13x+6y-7x-9y
28 the width of a rectangle is fixed at 16cm. What lengths will make the perimeter greatgerrgan 90cm?
29 solve using multiplication principle -2x>1/9
30 Amy paid 69.51 for a pair of running shoes during a 30% off sale. What was the regular price?
31 solve 5/4x+1/8x=5/8+x
32 Media services charges $40 for a phone and 20/month for its economy plan. The equation c=20t+40 describes the total cost, c, of operating a media service phone for t months. The total cost of 10 months of service is? If a customer had $90 available how many months of service can he receive?
33 elimination method 3r-5s=-16 5r+3s=30
34 solve 5+5x<35
35 evaluate z+y/6 for z=46 and y =2
36 solve 8x-(3x+7)=28
37 50% of what number is 15?
38 graph the line containing the given pair of points and find the slope (2,0), (-4,-3)
39 solve the system, graph, and classify as consistent, inconsistent, dependent or independent 8x-4y=-16 4y-8x=16
40 graph the inequality on a plane 4x+5y≤20
41 On 3 consecutive passes a football team gains 7 yards, loses18yards, and gains 46 yards. What number represents the total net yardage?
42 h(x)=2.75x+71.48 predcit height of 33cm
43 find slopx=-7
44 multiplcation principle 9x=-72
45 graph y≥-3 x≥4
46 solve for indicated letter d=8h, for h
47 solve then graph 6x≥30
48 eliminatiion method 4x+5y=5 8x+10y=10
49 solve .08x+2≤1.2x-9.