Problem 7
Find the sum. $$-2+(-3)$$
Problem 7
Find the reciprocal of the number. $$-8$$
Problem 7
Complete the statement using \(>\) or \(<\). $$-8 \underline{?}7$$
Problem 7
Tell whether the matrices can be added. $$ \left[\begin{array}{rr} 4 & -1 \\ 7 & 5 \end{array}\right],\left[\begin{array}{rr} 2 & -2 \\ 5 & -6 \end{array}\right] $$
Problem 7
Use the distributive property to rewrite the expression without parentheses. $$ (12-x) y $$
Problem 7
Find the product. $$-5 \cdot(-7)$$
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
Graph the numbers on a number line. Then write the numbers in increasing order. $$3,-5,0$$
Problem 8
Find the reciprocal of the number. $$-\frac{3}{4}$$
Problem 8
Tell whether the matrices can be added. $$ \left[\begin{array}{rrr} 3 & -2 & 0 \\ -4 & 1 & -8 \end{array}\right],\left[\begin{array}{cc} -4 & 5 \\ 10 & 5 \end{array}\right] $$
