If s (x) = 2 - x2 and t (x) = 3x, which value is equivalent to (s t) (-7) ?

a. - 439

b. - 141

c. 153

d. 443

Joshua had $28.75. How much more money does he need to buy a skateboard that costs $34.18?

Sarah earns $10 per hour while babysitting and $20 per hour while cleaning houses. Sarah will need to earn $1000 during the summer.

What is 30.06 divided by 1,000.00

What is the square root of 99 simplified?

Two vertical angles have measures of 3x and x+50. The x = Select one: a. 25 b. 50 c. 32.5 d. 10

How much will a saver earn in 10 years on a $100 deposit that earns 5% compound interest (compound annually) ?

Distributive property: Example: 6 (2x - 3) = 12x - 18 "Combine like terms" means 3x + 4x = 7x. But we cannot add 3x + 4. Simplify, don't solve for x, just simplify, write it with only one x and no parenthesis: 2 (4x - 1) + 3x =

What is a number greater than 40 whose prime factorization contains 3 prie numbers that do not repeat

What is the constant rate of change of y=7-13x

Find the LCm for each set of numbers 32 128