Solve for x: 5x + 4x + 7 = x + 15
a. 2
b. 4
c. 1
d. 3
c. 1
Mathematics
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Construct the indicated rotation.A 90° rotation of the trapezoid about point A
What will be an ideal response?
Mathematics
Evaluate the expression 
for the given values of the variables.x = -4.2 , y = 0.06
A. -41.4 B. -4.14 C. -70 D. -7
Mathematics
Solve the problem.Brand X copier has improved its copier so that it produces 24% more copies than its old model. If the old model ran 490 copies per hour, how many copies would the new model run? Round to the nearest whole number.
A. 593 copies B. 278 copies C. 505 copies D. 608 copies
Mathematics
Provide an appropriate response.The expression (3 + 5) ÷ 2 contains parentheses. Are they necessary? Explain.
What will be an ideal response?
Mathematics