Answer:
LA=72
TSA= 72+24root3 (about 113.57)
Explanation:
2x^2-7=4
subtract 4 from both sdies
2x^2-11=0
therefor
2x^2=11
divide by 2
x^2=5.5
square root both sdies
x=-2.345 or 2.345
Answer:
1.75
Step-by-step explanation:
Use the distributive property first.
(3.5 x 2.25) (3.5 x X) = 14
7.875 + 3.5x = 14 Now subtract 7.875 from both sides
3.5x = 6.125 Now divide 3.5 by both sides
x = 1.75
We need to calculate which is higher...2.5% OR $40.
1950 * .025 = $48.75
Thus, 2.5% is higher than $40. So, if allowed, she would opt for the $40 payment.
If 'x' = -1
Your problem becomes 4(-1)3 + 2
-4(3) = -12
-12 + 2 = -10
Your answer would have to be: -10 (option B.)
⚠Just Do ⚠
P- Parentheses
E- Equation
M- Multiplication
D- Division
A- Addition
S-subtraction
Good Luck