2 answers:
10x - 40 + 15 = -15 (use distributive)
10x - 25 = -15. add integers on left
10x = 10 add 25 to both sides
x = 1 divide by 10
Answer:
x = 1
Step-by-step explanation:
Given
5(2x - 8) + 15 = - 15 ( subtract 15 from both sides )
5(2x - 8) = - 30 ( divide both sides by 5 )
2x - 8 = - 6 ( add 8 to both sides )
2x = 2 ( divide both sides by 2 )
x = 1
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The dependent variable is the shoe size
Step-by-step explanation:
Answer:
The fifth term is 620
Step-by-step explanation:
y=40×(-2)^(n-1)
The 5th terms means n=5
y = 40 * (-2) ^ (5-1)
= 40 * (-2) ^4
= 40 * (16)
= 640
Answer:
-1562500
Step-by-step explanation:
15625 × (-2) + (-15625) × 98 = -31250 + (-1531250)
= -31250 - 1531250
= -1562500
Hi there! The word "difference" means to subtract. -2 - -6=4. Therefore, it would be the last one.
4.38 / 0.5 = 8.76
Hope it helps :D
