3 years ago

If you know that 5x15=75,how can you find 15x5

1 answer:

5 0

You use Commutative property, when 1*0=0 it is the same thing as 0*1=0

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Tpy6a [65]

$(7x + 40) + (6x + 43) = 180\\7x + 40 + 6x + 43 = 180\\7x + 6x = 180 - 40 - 43\\13x = 97\\x = \frac{97}{13}$

I'm not sure what you mean by Z but x is $\frac{97}{13}$

6 0

3 years ago

olga_2 [115]

I think the answer is y=-2(x-2)^2+6

8 0

3 years ago

Shkiper50 [21]

A. 72÷9÷2 = 8÷2 = 4
b. (18 ÷ 6) ÷ 3 = 3 ÷ 3 = 1
c. 45 ÷ 5 ÷ 3 = 9 ÷ 3 = 3
d. 144 ÷ (12 ÷ 2) = 144 ÷6 = 24

4 0

3 years ago

denpristay [2]

Answer:

Step-by-step explanation:.

6 0

3 years ago

Elza [17]

Answer:

3/10 * 120

= 3 * 120/10

= 3 * 12

= 36

4 0

4 years ago