Please help me on #7

Mathematics

1 answer:

zhuklara [117]3 years ago

5 0

Answer:

17.25

Step-by-step explanation:

34.50 divided by 2

You might be interested in

Help me pleaseeee ....

Alex17521 [72]

Answer:

Step-by-step explanation:

8 0

3 years ago

A tree on the farm casts a shadow that is 5 feet long. Tyler standing next to the tree casts a shadow that is 2 feet tall. If Ty

Hunter-Best [27]

The tree would be 10 ft tall

4 0

3 years ago

7x+2y=-19 and -x+2y=21

Fittoniya [83]

Subtract the 2 equations

7x+2y=-19
- -x+2y = 21
--------------------------
8x +0y=-2

x= -1/4

7 0

3 years ago

Make ”a” the subject of the formula 9a-8=2(a-b)

beks73 [17]

Answer:

Step-by-step explanation:

9a - 8 = 2a - 2b

7a - 8 = -2b

7a = 8 - 2b

a = (8 - 2b)/7

3 0

3 years ago

5x + 7 - 2(-8x -1) = 7(x - 1)

love history [14]

Step-by-step explanation:

$5x + 7 - 2( - 8x - 1) = 7(x - 1) \\ 5x + 7 + 16x + 2 = 7x - 7 \\ collecting \: like \: \: terms \: \\ 5x + 16x - 7x = - 7 - 2 - 7 \\ 14x = - 16 \\ divide \: both \: side \: by \: 14 \\ \frac{14x}{14} = \frac{ - 16}{14} \\ x = - \frac{ 8}{7}$

8 0

3 years ago