Problem 20
Find two consecutive even integers such that two times the first plus three times the second is 76
Problem 24
Use mathematical symbols to translate each phrase. One hundred words per every sixty seconds
Problem 24
Solve. $$ 5 a-11=24 $$
Problem 24
Test scores. Olivia's scores on five tests are \(93,89\) \(72,80,\) and \(96 .\) What must the score be on her next test so that the average will be \(88 ?\)
Problem 25
garden with the given length of a side. Use$A=s^{2}$$$ \text { Side }=6 \mathrm{ft} $$
Problem 26
Convert to decimal notation. $$8.6 \times 10^{8}$$
Problem 27
Solve. \(V=\frac{4}{3} \pi r^{3},\) for \(r^{3}\) (a formula for the volume of a sphere)
Problem 27
Write the meaning of each inequality, and determine whether it is a true statement. $$ 0 \geq-5 $$
Problem 38
Simplify to form an equivalent expression by combining like terms. Use the distributive law as needed. $$ -9 n+8 n^{2}+n^{3}-2 n^{2}-3 n+4 n^{3} $$
Problem 39
Solve. \(b d=c+b a,\) for \(b\)