3 years ago

Help me. Two numbers have a sum of 30. Half of their difference is 7. Find the numbers.

1 answer:

3 0

Answer:

the correct answers are 22 and 8

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kirza4 [7]

1. D
2. Y= .25x-1.5
3.
4. M= -9/2 y-intercept = -12
5. M= -2 y= 0

7. A. (I think)
8. Y=2x-18

6 0

2 years ago

dalvyx [7]

Step-by-step explanation:

i think you missed a decimal place for 8.5°

when temperatures drop it means minus

-7.5-5-8.5= -21°

6 0

3 years ago

Eduardwww [97]

Answer:

$r^{6}$

Step-by-step explanation:

Using the rule of exponents

$\frac{a^{m} }{a^{n} }$ = $a^{(m-n)}$ , then

$\frac{r^{9} }{r^{3} }$ = $r^{(9-3)}$ = $r^{6}$

5 0

3 years ago

irina [24]

Answer:

first one is SAS

Step-by-step explanation:

3 0

3 years ago

jenyasd209 [6]

Step-by-step explanation:

1 ans 35/37

2 ans 0.95

3 ans 12/37

4 ans 0.32

3 0

2 years ago