Add the mother's height or the fathers height in either inches or centimeters
7x+70=98
7x=28
x=4
this is the answer
X=0.495 if you are solving for x
Answer:
315
Step-by-step explanation:
i divided 90 by 9 to know how much she can type in one minute and timed it by 28 to know how much she can type in 28 minutes 90÷8×28 = 315
Hello,
answer A: x=3
4(3+7)=4x+4*7
==>4*10=4(x+7)
==>x+7=10
==>x=10-7
==>x=3
