Answer:
1/2.(x+12)=4x-1
x+12=2(4x-1)
x+12=8x-2
Group like terms
12+2=8x-x
14=7x
Divide both sides by 7
x=2
Step-by-step explanation:
3 hours and 55 minutes - 15 minutes would leave 3 hours and 40 minutes. You figure there’s 20 minutes 3 times in an hour so 3x3 is 9 + the extra 2 20 minute periods from the 40 minutes. So 11 batches of cookies, 48x11= 528. Amy made 528 cookies.
Answer:
½*b*h
Step-by-step explanation:
½*base*height
<h2>you can use the above formula to answer the following questions.</h2>
Answer:
120
Step-by-step explanation:
all complementary angles should add up to 180 degrees
Answer:
9.8699469e+14 and/or 986994690000000
Step-by-step explanation: