Answer:
30 C
Step-by-step explanation:
How to find difference: t1 - t2
Subsitute:
18 - (-12)
Double negative signs make a positive.
18 + 12
30
Answer: 7.45 was used as the value due to no option
Step-by-step explanation
Since options are not available, The best value he could have rounded up to nearest tenth to give 7.5 and nearest whole number to give 7 is 7.46.
This value is 7.5 to the nearest tenth due to the last value which is greater than 5 will round the value of 4 to 5 to make 7.5.
Since the value of 4 in 7.45 is not up to 5, the value will be 7 to nearest whole number.
X is equal to 10 cuz u would sub 70-60
Answer:
d) 80
Step-by-step explanation:
(35% = 0.35)
equation:
⇒
divide 0.35 on both sides
⇒
solve:
⇒ x = 80
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