Solve the equation and check your proposed solution.-1.2 = 4.1 + x
A. {5.3}
B. {-0.29}
C. {-5.3}
D. {2.9}
Answer: C
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Solve.How many bricks are needed to build a wall that is feet wide and 10 feet high if each brick is 8 inches wide and 3 inches tall? Assume the bricks are laid so the longer side is horizontal and the size of the brick includes mortar.
What will be an ideal response?
Solve the variation problem.The amount of paint needed to cover the walls of a room varies jointly as the perimeter of the room and the height of the wall. If a room with a perimeter of 40 feet and walls requires
of paint, find the amount of paint needed to cover the walls of a room with a perimeter of 45 feet and 8-foot walls.
A. 36 quarts B. 7.2 quarts C. 3.6 quarts D. 360 quarts
Provide an appropriate response.Find a cofunction equivalent to sin 66°.
A. cos 66° B. tan 24° C. cos 24° D. cot 24°
Simplify the expression by removing parentheses and combining like terms.0.2(35 + 25x) - 0.5(8 + 2x)
A. 6x + 3 B. 4x + 3 C. 5x - 3 D. 8x - 11