Karissa has $10 per month to spend text messaging on her cell phone. The phone company

Evaluate each expression if a = -2, b = _1 3 , and c = -12.a3 + b(9 - c)

Evaluate each expression if a = -2, b = _1 3 , and c = -12.b (a2 - c)

Evaluate each expression if a = -2, b = _1 3 , and c = -12.3ab c

Evaluate each expression if a = -2, b = _1 3 , and c = -12.a - c a + c

Evaluate each expression if a = -2, b = _1 3 , and c = -12.a _ 3 - c b2

Evaluate each expression if a = -2, b = _1 3 , and c = -12.c + 3 ab

Find the amount of current I (in amperes) produced if the electromotive force E is 2.5 volts, the circuit resistance R is 1.05 ohms, and the resistance r within a battery is 0.2 ohm. Use the formula I = _E R + r

Name the sets of numbers to which each number belongs. (Lesson 1-2) 8. 3.5

Name the sets of numbers to which each number belongs.100

Name the property illustrated by each equation. (bc + (-bc) = 0

Name the property illustrated by each equation. ((_4 7)(1 _3 4) = 1

Name the property illustrated by each equation. (3 + (x - 1) = (3 + x) + (-1)

Name the additive inverse and multiplicative inverse for each number. (Lesson 1-2) 13. _6 7

Name the additive inverse and multiplicative inverse for each number. (-_4 3

Simplify 4(14x - 10y) - 6(x + 4y). (

Write an algebraic expression to represent each verbal expression. (Lesson 1-3) 16. twice the difference of a number and 11

Write an algebraic expression to represent each verbal expression.the product of the square of a number and 5

Solve each equation. Check your solution.-2(a + 4) = 2

Solve each equation. Check your solution.2d + 5 = 8d + 2

Solve each equation. Check your solution.4y - _1 10 = 3y + _4 5

Solve each equation. Check your solution.Solve s = _1 2 gt2 for g. (

Karissa has $10 per month to spend text messaging on her cell phone. The phone company charges $4.95 for the first 100 messages and $0.10 for each additional message. How many text messages can Karissa afford to send each month? (Lesson 1-3) A 50 C 150 B 100 D151

Use the information in the figure to find the value of x. Then state the degree measures of the three angles of the triangle. (

Solve each equation. Check your solutions. (Lesson 1-4) 24. a + 4 = 3

Solve each equation. Check your solutions.3x + 2 = 1

Solve each equation. Check your solutions.3m - 2 = -4

Solve each equation. Check your solutions.2x + 5 - 7 = 4

Solve each equation. Check your solutions.h + 6 + 9 = 8

Solve each equation. Check your solutions.5x - 2 - 6 = -3

Julian will win a prize if the carnival worker cannot guess his weight to within 3 pounds. Julian weighs 128 pounds. Write an equation to find the highest and lowest weights that the carnival guesser can guess to keep Julian from winning a prize.