Gauge Directions: Write the missing number to make the each equation correct. Write the letter of the correct answer. 1.4 8x4 a. 5 c. 8 a. 2 C. 4 2. (102) 5 - 10x (53) b. 3 3.7*(3+5)-1_*3)*(_ a. 7.7 b. 7.8 *5) c. 8,8​