Answer:
i think it is 35
Step-by-step explanation:
add 20 to 15
This situation can be represented by
y = 33x + 223
y = 32x + 239
I still like substitution, so let’s plug in 33x + 223 into the second equation
33x + 223 = 32x + 239
Move the terms into appropriate sides
33x - 32x = 239 - 223
Combine like terms
x = 16
Then plug in x for any equation
y = 32(16) + 239
y = 751
Erin will have to swim 16 laps for a total of 751 meters
The answer is B, 240 is divisible by 3,4,5 and 8.
Answer:
h = f/7g
Step-by-step explanation:
You have to rearrange the equation so that h is alone on one side.
f = 7gh
f/7g = (7gh)/(7g)
f/7g = h
h = f/7g