Simplify and Solve Equations: Math Practice
Practice simplifying expressions, solving equations, and exploring mathematical concepts such as toll discounts and variable formulas. Get ready to enhance your math skills with step-by-step examples and exercises.
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Presentation Transcript
Simplify 1) -5 + 3(x + 5) 2) 3[7 - 4(5 - 2)]
Solve the equation 1) 6x 3 = 63 2) 8y 3 = 11y + 9
Solve: page 58, Ex 3 The toll to a bridge cost $7. Commuters who use the bridge frequently have the option of purchasing a monthly discount pass for $30. With the discount pass, the toll is reduced to $4. For how many bridge crossings per month will the total monthly cost without the discount pass be the same as the total monthly cost with the discount pass?
Solve the formula for the specific variable. Solve for P: I = Prt ? ?d1:V =d1-d2 Solve for t ( ) Solve for m: ? ?y- y1=m x-x1
Chapter 1 Section 6 Properties of Integral Exponents
Simplify y3iy4 5x3i3x2 1) 2) Discuss with your neighbor how to find the answer.
Simplify x25 x5 15x3y7 5xy4 3) 4) Summarize your results.
Simplify -5 ( ) 0 5) 6) 18y0 What is the rule?
Negative Exponents Example: a) 5-3 1 53 1 1 b) c) d) e) x-2 1 x2 21 2-1 1 4-2 x-? 4 42 x4 What can you conclude?
Simplify 3-2 7) 2 8) 5-3 a-3b7 c-2 ( ) 9) 2 x6 10)
Simplify b4 ( ) ( 5x3y-? 4 ( -3 11) ) 3 12) 2x2y4 ) -2 13)
Simplify 4 2x3 y2 14) -? 4 a-2 b3 15)
Extra -24a3b-5c5 -3a-6b-3c7 16) 3 -30a14b8 10a17b-2 17)
Summary x3 x4 x4 x3 x4 x6 Zero exponent Negative exponents
