Solve by means of a combination of substitution and addition elimination

2x-y+3z=-14

4x+2y-z=12

6x-3y+4z=-22

Match the numbers to their equivalent alternate form. 1. 1/1000 4/25 2 2/5. 125% 3.3/5 0.35 4. 0.6 0.08 5. 7/20 60% 6. 1.1 2/3 7. 16% 0.125 8. 1.25% 110% 9. 1 1/4 0.1% 10.2/25 1/80

Jack is 3 3 times as old as lacy. 5 5 years ago the sum of their ages was 38 38. how old are they now?

What are ways you can factor 12?

Some trapezoids are rectangles. O A. True O B. False

Water is leaking out of an inverted conical tank at a rate of 8,000 cm3/min at the same time that water is being pumped into the tank at a constant rate. The tank has height 6 m and the diameter at the top is 4 m.

Is 5 cups equal to greater than or less than 40 fluid ounces

If the measure of cae is 95° what is the measure of cba

What are the y and x intercept of 3x-5y=15

15 more than 3 times a number is at most 7

A researcher measured the heights of forty high-school students. The measurements are recorded here. Heights (in inches) 58 59 60 60 60 61 61 61 61 62 62 62 62 62 62 63 63 63 64 65 67 67 68 68 68 68 69 69 70 70 70 71 71 71 71 71 72 73 74 76 If