Which expressions are equivalent to
1 answer:
Answer: 30/40+16/40 and 15/20+8/20 pls mark brainliest
Step-by-step explanation:
You know that 3/4+2/5=23/20.
Now select the other expressions equal to that. They are: 30/40+16/40 and 15/20+8/20
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Solution:
<u>Note that:</u>
- 6x + 26 = 92 (Vertically opposite angle)
- 92 + 92 + z + z = 360
<u>Finding x.</u>
- 6x + 26 = 92
- => 6x = 92 - 26
- => 6x = 66
- => x = 11
<u>Finding z.</u>
- 92 + 92 + z + z = 360
- => 184 + 2z = 360
- => 2z = 360 - 184
- => 2z = 176
- => z = 176/2 = 88
You can buy 7 flats of flowers. this is because 10.99 is close to 11.00, and 7 x 11 is 77. and you cant do 77 + 11 to get less then 80.
the answer: 7 flats of flowers
hope it helps :)
42 batches. 31.5 divided by .75 = 42.
Y^2-9^2
(y-9)(y+9)
To see if its right:
y*y+y*9-9*y-9*9
y^2+9y-9y-81
y^2-9^2
