Question

Instructions: Find each indicated product.
1. 3(x²+7)
2. 2s(5-4)
3. (w+7) (w+3)
4. (x+9) (x-2)
5. (2-1) (t+5)​

Answer 1

1)3x²+21

2)10s-8

3)w²+3w+7w+21 = w²+10w +21

4)x²-2x+9x-18= x² +7x-18

5)t+5

Answer 2

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How to Solve for x in Fractions

Cross multiply the fractions. 4 * 15 = 10 * x.

Solve the equation for x. x = (4 * 15) / 10.

Simplify for x. x = 6.