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Maths - Linear Equations

Horse 11 preguntas 2,5 (2 valoraciones)

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Preguntas del test (11)

1Now, before we start, I just want to make this clear - no guessng, or using any online sites. Also, you can use a calculator. So, are you going to try?
1. AVerdadero
2. BFalso
22w + 2 = 16
1. Aw=7
2. Bw=9
3. Cw=8
4. Dw=5.5
32w + 2 = 16
1. Aw=7
2. Bw=9
3. Cw=8
4. Dw=5.5
410c + 4 = 4c + 64
1. Ac=10
2. Bc=9
3. Cc=22
4. Dc=-2
510x - 7 = -107
1. Ax=10
2. Bx=-10
3. Cx=-5
4. Dx=5
62x + 7 = 8x + 55
1. Ax=-8
2. Bx=8
3. Cx=16
4. Dx=-16
77z + 10 = 8z + 14
1. Az=-4
2. Bz=4
3. Cz=-3
4. Dz=3
85a + 4 = 9a - 40
1. Aa=11
2. Ba=-11
3. Ca=10
4. Da=-10
95y + 3 = 11y - 39
1. Ay=7
2. By=-7
3. Cy=8
4. Dy=-8
102w + 2 = 16
1. Aw=7
2. Bw=9
3. Cw=8
4. Dw=5.5