If the number is X then, reading it through . . .
when she multiples it by itself is 'squared', she then adds 10.01 and get 91.01
The equations is: x^2 + 10.01 = 91.01
Solving: x^2 = 91.01 - 10.01
x^2 = 81
x = +9 or -9 as both +9 and -9 squared = 81
Answer:
-7x²=185-10
-7x²=175
x²=-25
x=±√-25
assuming each person gets one cookie
a 1 1/4 C
b 3/8 tsp
Step-by-step explanation:
divide recipe in half
a 2.5/2=1.25
b 3/4 ÷ 2 ; rewrite to 6/8 ÷2 = .375
the answer is b......
89 divided by 7 + 46^2 = 2128.71428571...
I hope this helps!
