Answer:
3x² - 7
Step-by-step explanation:
3 times (number squared) and sum with (-7)
3 times x² and add (-7)
3x² + (-7)
3x² - 7
Answer:
x = -10
Step-by-step explanation:
Step-by-step explanation:
3/4 + 1/2= 3+2/4= 5/4
Hope it helps you
hector is 7 and a half
because 7 plus 7 is 14 buy 7.50 plus 7.50 is 15
(1/5) / 4.5 = 2 / m....1/5 mile to 4.5 minutes = 2 miles to m minutes
cross multiply
(1/5)(m) = (2)(4.5)
1/5m = 9
m = 9 * 5/1
m = 45 minutes <===
