4(m+3)-7m=54 solve for m and show our work

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !