30% ofwhat number is 21.3

Solve the following inequality 38 < 4x+3+7 - 3x

Joe tracked the height of his Dalmatian puppy from age 13 weeks to 25 weeks. He graphed the data and determined the line of best fit is y = 1.12x + 28.78 where x is the age in weeks and y is the height in centimeters.

Write the fraction as a product of a whole number and a unit fraction ... 5/12?

You have 8 dime you trade each dime for 10 pennies. How mainly pennies will you have?

Which is the better buy? Brand A which is sold as a 1-gallon can of paint for $13.99 or Brand B which is 5-gallon bucket of paint for $67.45. Determine the cost per gallon for each brand of paint and state which is the better buy.

Rosita and Garth are saving up for a vacation, and begin with a certain amount saved each. If Rosita works 5 hours, she will have $128. If she works 7 hours, she will have $164. If Garth works 3 hours, he will have $124.

Which situation could not represent a proportional relationship

1/6 Solve the following equation: 2 (w - 1) = 10

B) Work out (6 * 10%) = (3 x 10) Give your answer in standard form.

X=65-30 Solve for x A, B, C