Yesterday raina had c baseball cards .today she got 24 more . using c , write an expression for the total number of baseball cards she has now .

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Solve for the equation x. 2x + 22 = 4(x + 3)