Write a mathematical expression for the word phrase.Seven increased by 23, times 
A. (7 + 23) ÷ 
B. (7 + 23)
C. 7 + 23
D. 7 
+ 23
Answer: B
Mathematics
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Find the exact value of the expression.sec (-2385°)
A. - 
B. 
C. -1
D. - 
Mathematics
Factor completely using the trial and error method to factor trinomials. If unfactorable, indicate that the polynomial is prime.9x2 - 39x - 30
A. prime B. (9x + 6)(x - 5) C. 3(3x + 2)(x - 5) D. 3(3x - 2)(x + 5)
Mathematics
Given f(x) and g(x), find the following.f(x) = x2 + 3x and g(x) = x + 4. Find 
(x) and 
(2).
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Solve.Frank can type a report in 3 hours and James takes 5 hours. How long will it take the two of them typing together?
A. 
hr
B. 
hr
C. 
hr
D. 5 hr
Mathematics