1) 2x - 1 < 7
move the 1 over by addition
2x < 8
divide by 2
x < 4
2) 5x + 3 < 3
move the 3 over by subtraction
5x < 0
divide by 5
x < 0/5
x < 0
Answer: 224 students own a school sweatshirt.
Step-by-step explanation:
40% of 560 means 60% do not have one
0.60 is 60% as a decimal
560 x 0.60 = 336 students without a sweatshirt
560 - 336 = 224
Answer:
3.5/100*8=.28
Step-by-step explanation:
B 6.44 because 6.4 is equal to 6.40 and in between 6.40 and 6.60 there is 6.44.