#1 write an expression that represents the sum of 7 and x. #2 what is 2% of 52? #3 how many millimeters are there in 3.5 meters? #4 joe and maggie are working at mcdonald's. joe makes $8.50 per hour while maggie makes $9.00 per hour. how much will they both make altogether if they work x number of hours? #5 a box of 12 popsicles costs $4.44. how much does it cost per popsicle? now for the ones with exponents #6 evaluate the expression. 64.3-3x2³divided by 2 #7 what is the value of 4x³+4x when x=4? #8 4 what is the value of 2x +5x when x=6? the four is supposed to be an exponent.