Solve the Equation $\frac { x + 3 } { 4 } = \frac { x + 4 } { 5 }$

Q291: Solve.<br>-In a sample of 75 fluorescent bulbs,

Q292: Simplify the expression.<br>- <span class="ql-formula" data-value="\frac

Q293: Convert as indicated.<br>-40 miles per hour

Q294: Solve.<br>-Two angles are complementary if the

Q295: Perform the indicated operation and simplify

Q297: Solve the equation for the indicated

Q298: Find the domain of the rational

Q299: Simplify.<br>- <span class="ql-formula" data-value="\frac { \frac

Q300: Given that the pair of triangles is

Q301: Find the product and simplify.<br>- <span