3 years ago

Describe 7 tens and 9 ones in another way.

1 answer:

7 0

14 fives and 9 ones, 15 fives and 4 ones, 79 ones, 5 tens 4 fives and 9 ones

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Dafna1 [17]

Your answer is D.
y = -4x

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3 years ago

Elodia [21]

Answer:

Right

Step-by-step explanation:

One of the angles is 90 degrees.

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3 years ago

Inessa05 [86]

-(-8+5)+(-4+(-7+(-9-5)+3))
-(-8+5)+(-4+(-7+(-14)+3))
-(-8+5)+(-4+(-7-14+3))
-(-8+5)+(-4+(-18))
-(-8+5)+(-4-18)
-(-3)+(-22)
3+(-22)
3-22
19

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3 years ago

mina [271]

Minus both sides by 2m
$8k = 3 m - 2m + k \\ 8k = m + k$
Minus both sides by k
$7k = m$
Divided both sides by 7
$k = \frac{m}{7}$

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3 years ago

alex41 [277]

Answer:

28/5= 5 3/5 15/7= 2 1/7 21/4=5 1/4

Step-by-step explanation:

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3 years ago