What is - 4+9 and 7 + (-8)

3. - 4+9

4. 7 + (-8)

5.-2+1

Which property is used in this statement? if k/2=5, then k=10

What is the solution to the system of equations? {2x+5y=3y=x+2 (1, 3) (-1, 3) (17, 157) (-1, 1)

What is the domain of the function represented by this graph?

Work out the volume of this sphere 4.7cm

Which of the following comparisons is true? A 436.863 > 463.683 B 436.6839 < 436.6699 C 43.66839 > 436.5 D 436.683 < 436.684

Select the expressions that are equivalent to 18m - 12. A. 6m - 4 + 6m - 4 + 6m - 4 B. 12m + 6 - 6m - 6 C. 6 (3m - 2) D. 3 (6m - 4) E. 24n - 4² + 8 - 6m

For every person who actually has the flu there are 6 people who have the flu resulting in a cold. If a doctor sees 49 patients write and solve a proportion to determine how many of these you would expect to have a cold

Which statement is the Law of Detachment? A. If p q is a true statement and q is true, then p is true. B. If p q is a true statement and q is true, then q p is true. C. If p q and q r are true, the p r is a true statement. D.

Eve has 24 stamps each valued at $24.75. what is the total value of her stamps?

In a right triangle, the measure of one of the acute angles is 60 degrees more than the measure of the smallest angle. Find the measures of all three angles.