Problem 8
Tell whether the matrices can be added. $$ \left[\begin{array}{rrr} 3 & -2 & 0 \\ -4 & 1 & -8 \end{array}\right],\left[\begin{array}{cc} -4 & 5 \\ 10 & 5 \end{array}\right] $$
Problem 8
Use the subtraction rule to rewrite the subtraction expression as an equivalent addition expression. Then evaluate the expression. $$ -2.4-3 $$
Problem 8
Find the reciprocal of the number. $$-\frac{3}{4}$$
Problem 9
Use the subtraction rule to rewrite the subtraction expression as an equivalent addition expression. Then evaluate the expression. $$ -3.6-(-6) $$
Problem 9
Find the sum. $$-1+6$$
Problem 9
Find the reciprocal of the number. $$-2 \frac{1}{5}$$
Problem 9
Find the probability of randomly choosing a red marble from the given bag of red and white marbles. Number of red marbles: 16 Total number of marbles: 64
Problem 9
Use the distributive property to rewrite the expression without parentheses. $$ (b-6)\left(-\frac{5}{6}\right) $$
Problem 9
Graph the numbers on a number line. Then write the numbers in increasing order. $$2,3,-4$$
Problem 9
Find the product. $$-12 \cdot(-6)$$
